Cita APA (7a ed.)

Keltner, N. L., & Folks, D. G. (1997). Psychotropic drugs (2nd ed.). Mosby.

Cita Chicago Style (17a ed.)

Keltner, Norman L., y David G. Folks. Psychotropic Drugs. 2nd ed. St. Louis: Mosby, 1997.

Cita MLA (9a ed.)

Keltner, Norman L., y David G. Folks. Psychotropic Drugs. 2nd ed. Mosby, 1997.