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Parallel citations

Parallel citations are multiple citations to the same legal case or statute in different reporters. In Intro to Law and Legal Process, they show you where to find the same authority in more than one source.

Last updated July 2026•Fiveable Content Team

What are parallel citations?

Parallel citations are two or more citations for the same legal authority, usually the same case, that appear in different reporters. In Intro to Law and Legal Process, you run into them when a case has been printed in an official reporter and also in one or more unofficial reporters, like a regional reporter or a commercial reporter.

The point is not that there are different cases. It is one case, one opinion, but several places to find it. A citation like this tells you the volume, reporter, page, court, and year in each source, so a reader can pull up the same decision no matter which reporting system they use.

This matters because legal research is not just about naming a case. It is about locating the exact text of the opinion or statute quickly and accurately. Different courts, law offices, and professors may prefer different reporters, and some older cases are easier to find in one system than another. Parallel citations help bridge those gaps.

You will usually see them in case citations more than in casual discussion. For example, a case might be cited in the official state reporter and then again in a regional reporter. Both point to the same decision, but each reporter may be easier to use depending on the library or database you have.

A common mistake is thinking parallel citations mean multiple rulings. They do not. They simply give alternate references to the same authority. If you are reading a brief, memo, or opinion and see more than one citation separated by commas, check whether they are parallel citations before assuming the writer is citing multiple cases.

In legal writing classes, parallel citations connect directly to citation format, reporter systems, and the habit of verifying sources rather than copying a case name alone. Once you can spot them, legal research gets much less confusing.

Why parallel citations matter in Intro to Law and Legal Process

Parallel citations show up whenever you need to trace a case back to its source instead of just recognizing the name. In Intro to Law and Legal Process, that means you can move from a citation on the page to the actual opinion, which is what you need for briefing cases, checking holdings, and reading judicial reasoning in context.

They also help you see how legal authorities are organized. A case can appear in an official reporter and an unofficial reporter, and different professors, courts, or writing assignments may expect one format over another. If you can read parallel citations, you can tell that the writer is pointing to the same authority in more than one place, not stacking extra cases for effect.

This term also connects to legal research habits. When you are working with case law, you often have to compare sources, confirm the jurisdiction, and make sure you are using the correct reporter. Parallel citations make that process smoother because they give you multiple routes to the same decision, which is especially useful in older cases or in assignments that ask you to research by hand.

They also sharpen your reading of legal writing. A brief, opinion, or class handout may use parallel citations to signal that the case is widely available or to match citation preferences across jurisdictions. Knowing what that means keeps you from misreading the citation line and helps you focus on the substance of the case instead of getting stuck on format.

Keep studying Intro to Law and Legal Process Unit 9

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How parallel citations connect across the course

legal citation

Parallel citations are one piece of legal citation, which is the broader system for naming authorities in a standardized way. If legal citation tells you how to cite, parallel citations tell you how to cite the same authority in more than one reporting source. That makes them a format issue inside the larger citation system.

reporter

A reporter is the publication that prints judicial opinions, and parallel citations usually point to different reporters for the same case. One citation may send you to an official reporter, while another sends you to a regional or commercial reporter. If you can read reporter abbreviations, parallel citations become much easier to decode.

case law

Parallel citations usually appear with case law because cases often get published in more than one place. When you brief a case or track a precedent, the parallel citations help you locate the same decision and compare versions if needed. They are part of how case law stays researchable across different sources.

Order of Authorities

Order of Authorities is about how legal writers prioritize sources in a document, and parallel citations can show how a writer balances source access with citation preference. Even when the same case appears in several reporters, the writer still chooses how to present it based on the rules or style being followed.

Are parallel citations on the Intro to Law and Legal Process exam?

A citation analysis question may give you a case citation and ask whether the extra references are separate cases or parallel citations. Your job is to spot that the citations point to the same decision and identify the reporter names, page numbers, court, and year correctly. In a brief-writing or research assignment, you may also need to format a case with the proper parallel citation so someone else can find it in more than one source.

If the question includes multiple reporter abbreviations, look for the shared case name and matching year. That usually tells you the writer is giving alternate locations for the same authority, not citing different holdings. In class discussion or a short response, you might explain why a lawyer would include both an official and unofficial reporter citation.

Parallel citations vs legal citation

Legal citation is the full system for citing legal sources, while parallel citations are a specific kind of citation used when the same case or statute appears in more than one reporter. Think of legal citation as the bigger category and parallel citations as one formatting feature inside it.

Key things to remember about parallel citations

  • Parallel citations refer to the same legal case or statute in more than one reporter, not different legal authorities.

  • They let you find the same opinion in the source that is easiest or most authoritative for your assignment or research task.

  • You will see them most often in case law citations, especially when a decision appears in both official and unofficial reporters.

  • If you can identify the reporter names and shared case name, you can usually tell whether a citation line contains parallel citations.

  • In law classes, reading parallel citations is part of learning how legal research and citation systems actually work.

Frequently asked questions about parallel citations

What is parallel citations in Intro to Law and Legal Process?

Parallel citations are multiple citations to the same case or statute in different legal reporters. In Intro to Law and Legal Process, they help you locate the same authority in more than one source, which is useful when you are researching cases or checking a citation in a reading.

Are parallel citations the same as citing two different cases?

No. Parallel citations point to one case or statute that appears in multiple reporters. If the case name and date match, the citations usually refer to the same authority, just in different publications.

Why do lawyers use parallel citations?

Lawyers use parallel citations so the reader can find the authority in whichever reporter is available or preferred. They also make it easier to verify the case in legal research, especially when a case appears in both official and unofficial reporters.

How do I spot parallel citations in a case citation?

Look for the same case name followed by more than one reporter abbreviation and page number. If the citations share the same case and year, they usually are parallel citations. They are not extra facts or separate holdings, just alternate source references.