APA (7th ed.) Citation

Gama, Ana, Martins, Maria O, & Dias, Sónia. (2018). HIV Research with Men who Have Sex with Men (MSM).

Chicago Style (17th ed.) Citation

Gama, Ana, Martins, Maria O, and Dias, Sónia. HIV Research with Men Who Have Sex with Men (MSM). 2018.

MLA (8th ed.) Citation

Gama, Ana, et al. HIV Research with Men Who Have Sex with Men (MSM). 2018.