APA (7th ed.) Citation

LeVay, S., & Baldwin, J. I. (2012). Human sexuality (4th ed.). Sinauer Associates, Inc.

Chicago Style (17th ed.) Citation

LeVay, Simon, and Janice I. Baldwin. Human Sexuality. 4th ed. Sunderland, Mass: Sinauer Associates, Inc, 2012.

MLA (9th ed.) Citation

LeVay, Simon, and Janice I. Baldwin. Human Sexuality. 4th ed. Sinauer Associates, Inc, 2012.