Cita APA (7a ed.)

Walker, D. B. (1976). An empirical study of police value systems: Socialization and selectivity. Xerox Univ. Microfilms.

Cita Chicago Style (17a ed.)

Walker, Donald B. An Empirical Study of Police Value Systems: Socialization and Selectivity. Ann Arbor, Mich: Xerox Univ. Microfilms, 1976.

Cita MLA (9a ed.)

Walker, Donald B. An Empirical Study of Police Value Systems: Socialization and Selectivity. Xerox Univ. Microfilms, 1976.