APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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