APA (7th ed.) Citation

Kooken, D. L. (1957). Ethics in police service. Thomas.

Chicago Style (17th ed.) Citation

Kooken, Don L. Ethics in Police Service. Springfield, Ill: Thomas, 1957.

MLA (9th ed.) Citation

Kooken, Don L. Ethics in Police Service. Thomas, 1957.

Warning: These citations may not always be 100% accurate.