Cita APA (7a ed.)

Wasserman, R., Gardner, M. P., & Cohen, A. S. (1974). Improving police - community relations. U.S. Dept. of Justice [u.a.].

Cita Chicago Style (17a ed.)

Wasserman, Robert, Michael P. Gardner, y Alana S. Cohen. Improving Police - Community Relations. Washington, D.C: U.S. Dept. of Justice [u.a.], 1974.

Cita MLA (8a ed.)

Wasserman, Robert, et al. Improving Police - Community Relations. U.S. Dept. of Justice [u.a.], 1974.