APA (7th ed.) Citation

Ruschmann, P. (2007). Prescription and non-prescription drugs. Chelsea House.

Chicago Style (17th ed.) Citation

Ruschmann, Paul. Prescription and Non-prescription Drugs. New York: Chelsea House, 2007.

MLA (9th ed.) Citation

Ruschmann, Paul. Prescription and Non-prescription Drugs. Chelsea House, 2007.

Warning: These citations may not always be 100% accurate.