APA (7th ed.) Citation

Pass, S. E., & Simpson, R. W. (2004). Discontinuation and reinstitution of medications during the perioperative period. American Journal of Health-System Pharmacy, 61(9), 899. https://doi.org/10.1093/ajhp/61.9.899

Chicago Style (17th ed.) Citation

Pass, Steven E., and Robert W. Simpson. "Discontinuation and Reinstitution of Medications During the Perioperative Period." American Journal of Health-System Pharmacy 61, no. 9 (2004): 899. https://doi.org/10.1093/ajhp/61.9.899.

MLA (9th ed.) Citation

Pass, Steven E., and Robert W. Simpson. "Discontinuation and Reinstitution of Medications During the Perioperative Period." American Journal of Health-System Pharmacy, vol. 61, no. 9, 2004, p. 899, https://doi.org/10.1093/ajhp/61.9.899.