APA (7th ed.) Citation

Schwinghammer, T. L., DiPiro, C. V., DiPiro, J. T., & Ellingrod, V. L. Pharmacotherapy Handbook (Eleventh edition.).

Chicago Style (17th ed.) Citation

Schwinghammer, Terry L., Cecily V. DiPiro, Joseph T. DiPiro, and Vicki L. Ellingrod. Pharmacotherapy Handbook. Eleventh edition.

MLA (9th ed.) Citation

Schwinghammer, Terry L., et al. Pharmacotherapy Handbook. Eleventh edition.