APA (7th ed.) Citation

Bergel, F., & Davies, D. R. A. (1970). All about drugs. Barnes & Noble.

Chicago Style (17th ed.) Citation

Bergel, Franz, and David Richard Aylmer Davies. All About Drugs. New York: Barnes & Noble, 1970.

MLA (9th ed.) Citation

Bergel, Franz, and David Richard Aylmer Davies. All About Drugs. Barnes & Noble, 1970.