APA (7th ed.) Citation

A, W., L, S., R, T., & M, P. (2010). Assessment of changes in utilization of health-care services after implementation of a prior authorization policy for atypical antipsychotic agents. The Annals of pharmacotherapy, 44(5), 809. https://doi.org/10.1345/aph.1M620

Chicago Style (17th ed.) Citation

A, Walthour, Seymour L, Tackett R, and Perri M. "Assessment of Changes in Utilization of Health-care Services After Implementation of a Prior Authorization Policy for Atypical Antipsychotic Agents." The Annals of Pharmacotherapy 44, no. 5 (2010): 809. https://doi.org/10.1345/aph.1M620.

MLA (9th ed.) Citation

A, Walthour, et al. "Assessment of Changes in Utilization of Health-care Services After Implementation of a Prior Authorization Policy for Atypical Antipsychotic Agents." The Annals of Pharmacotherapy, vol. 44, no. 5, 2010, p. 809, https://doi.org/10.1345/aph.1M620.