Cita APA (7a ed.)

Bopp, W. J. (1977). "O.W.": O.W. Wilson and the search for a police profession. Kennikat Pr.

Cita Chicago Style (17a ed.)

Bopp, William J. "O.W.": O.W. Wilson and the Search for a Police Profession. Port Washington, N.Y: Kennikat Pr, 1977.

Cita MLA (9a ed.)

Bopp, William J. "O.W.": O.W. Wilson and the Search for a Police Profession. Kennikat Pr, 1977.