Cita APA (7a ed.)

Cassell, D. K. (2012). The encyclopedia of pharmaceutical drugs. Facts On File.

Cita Chicago Style (17a ed.)

Cassell, Dana K. The Encyclopedia of Pharmaceutical Drugs. New York: Facts On File, 2012.

Cita MLA (9a ed.)

Cassell, Dana K. The Encyclopedia of Pharmaceutical Drugs. Facts On File, 2012.