APA (7th ed.) Citation

Bartolo, I., Camacho, R., Barroso, H., Bezerra, V., & Taveira, N. (2015). Rapid clinical progression to AIDS and death in a persistently seronegative HIV-1 infected heterosexual young man.

Chicago Style (17th ed.) Citation

Bartolo, Ines, Ricardo Camacho, Helena Barroso, Victor Bezerra, and Nuno Taveira. Rapid Clinical Progression to AIDS and Death in a Persistently Seronegative HIV-1 Infected Heterosexual Young Man. 2015.

MLA (8th ed.) Citation

Bartolo, Ines, et al. Rapid Clinical Progression to AIDS and Death in a Persistently Seronegative HIV-1 Infected Heterosexual Young Man. 2015.

Warning: These citations may not always be 100% accurate.