APA (7th ed.) Citation

Olsen, P. C. (1964). Marketing drug products (Rev. ed.). Topics Publishing.

Chicago Style (17th ed.) Citation

Olsen, Paul C. Marketing Drug Products. Rev. ed. New York: Topics Publishing, 1964.

MLA (8th ed.) Citation

Olsen, Paul C. Marketing Drug Products. Rev. ed. Topics Publishing, 1964.