APA (7th ed.) Citation

Down, I., Ellard, J., Triffitt, K., Zablotska, I., Hurley, M., Brown, G., . . . Prestage, G. (2017). High-risk sexual behaviours among gay and bisexual men: Comparing event-level casual sex encounters among seroconverters and non-seroconverters. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Down, I., J. Ellard, K. Triffitt, I. Zablotska, M. Hurley, Graham Brown, J. Bradley, and G. Prestage. High-risk Sexual Behaviours Among Gay and Bisexual Men: Comparing Event-level Casual Sex Encounters Among Seroconverters and Non-seroconverters. BMJ Publishing Group, 2017.

MLA (9th ed.) Citation

Down, I., et al. High-risk Sexual Behaviours Among Gay and Bisexual Men: Comparing Event-level Casual Sex Encounters Among Seroconverters and Non-seroconverters. BMJ Publishing Group, 2017.