APA (7th ed.) Citation

Pasfield, S., McNally, T., & Kirdahy, T. (2011). Gay in America. New York: Welcome Books.

Chicago Style (17th ed.) Citation

Pasfield, Scott, Terrence McNally, and Tom Kirdahy. Gay in America. New York: Welcome Books, 2011.

MLA (8th ed.) Citation

Pasfield, Scott, et al. Gay in America. New York: Welcome Books, 2011.