APA (7th ed.) Citation

PI, D., CR, B., CA, C., AL, J., & DM, W. (2008). Can medical students identify recreational drugs by name? QJM : monthly journal of the Association of Physicians, 101(12), 979. https://doi.org/10.1093/qjmed/hcn110

Chicago Style (17th ed.) Citation

PI, Dargan, Bishop CR, Chahal CA, Jones AL, and Wood DM. "Can Medical Students Identify Recreational Drugs by Name?" QJM : Monthly Journal of the Association of Physicians 101, no. 12 (2008): 979. https://doi.org/10.1093/qjmed/hcn110.

MLA (9th ed.) Citation

PI, Dargan, et al. "Can Medical Students Identify Recreational Drugs by Name?" QJM : Monthly Journal of the Association of Physicians, vol. 101, no. 12, 2008, p. 979, https://doi.org/10.1093/qjmed/hcn110.