APA (7th ed.) Citation

Paton, N., Kityo, C., Walker, A., & al., E. (2014). Assessment of second-line antiretroviral regimens for HIV therapy in Africa. Massachusetts Medical Society.

Chicago Style (17th ed.) Citation

Paton, N., C. Kityo, A. Walker, and E. al. Assessment of Second-line Antiretroviral Regimens for HIV Therapy in Africa. Massachusetts Medical Society, 2014.

MLA (9th ed.) Citation

Paton, N., et al. Assessment of Second-line Antiretroviral Regimens for HIV Therapy in Africa. Massachusetts Medical Society, 2014.