APA (7th ed.) Citation

Aaby, P., Babiker, A., Darbyshire, J., Nunn, A., Barreto, S., Alonso, P., . . . Corrah, T. (1997). Ethics of HIV trials. Lancet, 350(9090), 1546. https://doi.org/10.1016/s0140-6736(97)26047-2

Chicago Style (17th ed.) Citation

Aaby, P., et al. "Ethics of HIV Trials." Lancet 350, no. 9090 (1997): 1546. https://doi.org/10.1016/s0140-6736(97)26047-2.

MLA (9th ed.) Citation

Aaby, P., et al. "Ethics of HIV Trials." Lancet, vol. 350, no. 9090, 1997, p. 1546, https://doi.org/10.1016/s0140-6736(97)26047-2.