APA (7th ed.) Citation

M, D. (2012). Social media guidance, conflicts of interest, and health inequalities. Lancet, 380(9840), 472. https://doi.org/10.1016/s0140-6736(12)61290-2

Chicago Style (17th ed.) Citation

M, Decamp. "Social Media Guidance, Conflicts of Interest, and Health Inequalities." Lancet 380, no. 9840 (2012): 472. https://doi.org/10.1016/s0140-6736(12)61290-2.

MLA (9th ed.) Citation

M, Decamp. "Social Media Guidance, Conflicts of Interest, and Health Inequalities." Lancet, vol. 380, no. 9840, 2012, p. 472, https://doi.org/10.1016/s0140-6736(12)61290-2.