APA (7th ed.) Citation

Langworthy, R. H., & Travis, L. F. (1994). Policing in America: A balance of forces. Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Langworthy, Robert H., and Lawrence F. Travis. Policing in America: A Balance of Forces. New York: Macmillan [u.a.], 1994.

MLA (8th ed.) Citation

Langworthy, Robert H., and Lawrence F. Travis. Policing in America: A Balance of Forces. Macmillan [u.a.], 1994.