Cita APA (7a ed.)

Coffey, A., Eldefonso, E., & Hartinger, W. (1976). Human relations: Law enforcement in a changing community (2. ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Coffey, Alan, Edward Eldefonso, y Walter Hartinger. Human Relations: Law Enforcement in a Changing Community. 2. ed. Englewood Cliffs, N.J: Prentice-Hall, 1976.

Cita MLA (8a ed.)

Coffey, Alan, et al. Human Relations: Law Enforcement in a Changing Community. 2. ed. Prentice-Hall, 1976.