Langworthy, R. H., & Travis, L. F. (1994). Policing in America: A balance of forces. Macmillan [u.a.].
Chicago Style (17th ed.) CitationLangworthy, Robert H., and Lawrence F. Travis. Policing in America: A Balance of Forces. New York: Macmillan [u.a.], 1994.
MLA (9th ed.) CitationLangworthy, Robert H., and Lawrence F. Travis. Policing in America: A Balance of Forces. Macmillan [u.a.], 1994.
Warning: These citations may not always be 100% accurate.