Cite Your Sources - CAS 100 - Effective Speech - Library Guides at Penn State University

Quick Style Guides

Use these quick guides for examples of how to cite common types of sources in APA, MLA, CSE, and Chicago styles.

APA Quick Citation Guide
Penn State guide for APA references with examples. This is the most common style used in the social sciences.
MLA Quick Citation Guide
Penn State guide for MLA references with examples. This is the most common style used in the humanities.
CSE Quick Citation Guide
Penn State guide for CSE references with examples. This is a common style used in the sciences.
Chicago-Style Citation Quick Guide
from the publisher. This is a common style used in history and the humanities

Just need a few citations in APA, MLA, Chicago, or other commons formats? Try these tools.

ZoteroBib
Generates citations and builds a bibliography in most styles, without creating an account or installing any software.
Citation Builder (NCSU Libraries)
Creates citations for APA, MLA, Chicago or CSE name/year styles
Citeus Legalus
Generates citations in Bluebook format.
MyBib
A free bibliography and citation generator that makes accurate citations for you to copy straight into your academic assignments and papers.