APA (7th ed.) Citation

U.S. Fish and Wildlife Service. (2012). Federal wildlife officer: Protection, conservation, and service ... since 1903. U.S. Fish & Wildlife Service.

Chicago Style (17th ed.) Citation

U.S. Fish and Wildlife Service. Federal Wildlife Officer: Protection, Conservation, and Service ... Since 1903. [Washington, D.C.]: U.S. Fish & Wildlife Service, 2012.

MLA (9th ed.) Citation

U.S. Fish and Wildlife Service. Federal Wildlife Officer: Protection, Conservation, and Service ... Since 1903. U.S. Fish & Wildlife Service, 2012.