APA (7th ed.) Citation

Erica Pool, Elaney Youssef, & Martin Fisher. (2015). Oral PrEP for HIV prevention. It works. Elsevier.

Chicago Style (17th ed.) Citation

Erica Pool, Elaney Youssef, and Martin Fisher. Oral PrEP for HIV Prevention. It Works. Elsevier, 2015.

MLA (9th ed.) Citation

Erica Pool, et al. Oral PrEP for HIV Prevention. It Works. Elsevier, 2015.