Citation Style for Research Papers. APA. this information literacy platform provides citation, note taking, and research tools that help educators to teach and. Citation Machine helps students and professionals properly credit the information that they use. Cite sources in APA, MLA, Chicago, Turabian, and Harvard for free. Citation Style for Research Papers. APA. In response to the many requests for help with citing sources using the APA, MLA, or Chicago citation styles. Please use the example at the bottom of this page to cite the Purdue OWL in APA. To see a side-by-side comparison of the three most widely used citation styles. APA citation style refers to the rules and conventions established by the American Psychological Association for documenting sources used in a research paper. This research was supported by National Science Foundation Grant BCS 0542694. 42 SAMPLE PAPERS. American Psychological Association, Washington, DC. LeDoux. When writing a research paper, in text citation is essential to use to accredit other researchers. Automatic works cited and bibliography formatting for MLA, APA and Chicago/Turabian citation styles. Now supports 7th edition of MLA. Research Guides. Librarian recommended resources and research tips tailored to your topic. ALL GUIDES; BY GROUP; BY SUBJECT; BY TYPE; BY OWNER; Search: Research and Citation Resources. These OWL resources will help you learn how to use the American Psychological Association. as well as APA sample papers.