APA (7th ed.) Citation

Boyd, C., & Breckwoldt, R. (1976). Wildlife refuges. National Parks & Wildlife Service.

Chicago Style (17th ed.) Citation

Boyd, C., and Roland Breckwoldt. Wildlife Refuges. Sydney, N.S.W.: National Parks & Wildlife Service, 1976.

MLA (8th ed.) Citation

Boyd, C., and Roland Breckwoldt. Wildlife Refuges. National Parks & Wildlife Service, 1976.

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