APA (7th ed.) Citation

Frick, A., Kopitz, J., & Bergemann, N. (2003). Omeprazole reduces clozapine plasma concentrations. Pharmacopsychiatry, 36(03), . https://doi.org/10.1055/s-2003-39980

Chicago Style (17th ed.) Citation

Frick, Alex, Jürgen Kopitz, and Niels Bergemann. "Omeprazole Reduces Clozapine Plasma Concentrations." Pharmacopsychiatry 36, no. 03 (2003). https://doi.org/10.1055/s-2003-39980.

MLA (9th ed.) Citation

Frick, Alex, et al. "Omeprazole Reduces Clozapine Plasma Concentrations." Pharmacopsychiatry, vol. 36, no. 03, 2003, https://doi.org/10.1055/s-2003-39980.