APA (7th ed.) Citation

Brook, R. C., Whitehead, P. C., & Whitehaed, P. C. (1980). Drug-free therapeutic community: An evaluation. Human Sciences Pr.

Chicago Style (17th ed.) Citation

Brook, Robert C., Paul C. Whitehead, and Paul C. Whitehaed. Drug-free Therapeutic Community: An Evaluation. New York, N.Y. [u.a.]: Human Sciences Pr, 1980.

MLA (9th ed.) Citation

Brook, Robert C., et al. Drug-free Therapeutic Community: An Evaluation. Human Sciences Pr, 1980.