APA (7th ed.) Citation

Levine, M. P., Nardi, P. M., & Gagnon, J. H. (1997). In changing times: Gay men and lesbians encounter HIV/AIDS. University of Chicago Press.

Chicago Style (17th ed.) Citation

Levine, Martin P., Peter M. Nardi, and John H. Gagnon. In Changing Times: Gay Men and Lesbians Encounter HIV/AIDS. Chicago: University of Chicago Press, 1997.

MLA (9th ed.) Citation

Levine, Martin P., et al. In Changing Times: Gay Men and Lesbians Encounter HIV/AIDS. University of Chicago Press, 1997.