APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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