APA (7th ed.) Citation

Sigler, W. F. (1972). Wildlife law enforcement (2d ed.). W. C. Brown Co..

Chicago Style (17th ed.) Citation

Sigler, William F. Wildlife Law Enforcement. 2d ed. Dubuque, Iowa: W. C. Brown Co., 1972.

MLA (9th ed.) Citation

Sigler, William F. Wildlife Law Enforcement. 2d ed. W. C. Brown Co., 1972.