Cita APA (7a ed.)

Hale, C. D., & German, A. C. (1974). Police community relations. Delmar Publ.

Cita Chicago Style (17a ed.)

Hale, Charles D., y Albert C. German. Police Community Relations. Albany, N.Y: Delmar Publ, 1974.

Cita MLA (8a ed.)

Hale, Charles D., y Albert C. German. Police Community Relations. Delmar Publ, 1974.