APA (7th ed.) Citation

RH, F., SW, F., Fletcher, R. H., & Fletcher, S. W. (1993). Who's responsible? Annals of Internal Medicine, 118(8), 645. https://doi.org/10.7326/0003-4819-118-8-199304150-00014

Chicago Style (17th ed.) Citation

RH, Fletcher, Fletcher SW, R H. Fletcher, and S W. Fletcher. "Who's Responsible?" Annals of Internal Medicine 118, no. 8 (1993): 645. https://doi.org/10.7326/0003-4819-118-8-199304150-00014.

MLA (9th ed.) Citation

RH, Fletcher, et al. "Who's Responsible?" Annals of Internal Medicine, vol. 118, no. 8, 1993, p. 645, https://doi.org/10.7326/0003-4819-118-8-199304150-00014.