APA (7th ed.) Citation

Spotts, J. V., & Shontz, F. C. (1980). Cocaine users: A representative case approach. The Free Press.

Chicago Style (17th ed.) Citation

Spotts, James V., and Franklin C. Shontz. Cocaine Users: A Representative Case Approach. New York: The Free Press, 1980.

MLA (9th ed.) Citation

Spotts, James V., and Franklin C. Shontz. Cocaine Users: A Representative Case Approach. The Free Press, 1980.