Cita APA (7a ed.)

Roberg, R. R. (1976). The changing police role: New dimensions and new issues. Justice Systems Development.

Cita Chicago Style (17a ed.)

Roberg, Roy R. The Changing Police Role: New Dimensions and New Issues. San Jose, Calif: Justice Systems Development, 1976.

Cita MLA (9a ed.)

Roberg, Roy R. The Changing Police Role: New Dimensions and New Issues. Justice Systems Development, 1976.