Liang, W., & Chikritzhs, T. (2013). Errors in recall of age at first sex. Public Library of Science.
Chicago Style (17th ed.) CitationLiang, Wenbin, and Tanya Chikritzhs. Errors in Recall of Age at First Sex. Public Library of Science, 2013.
MLA (9th ed.) CitationLiang, Wenbin, and Tanya Chikritzhs. Errors in Recall of Age at First Sex. Public Library of Science, 2013.
Warning: These citations may not always be 100% accurate.