APA (7th ed.) Citation

Riley, L., & Riley, W. (1979). Guide to the national wildlife refuges. Anchor Press.

Chicago Style (17th ed.) Citation

Riley, Laura, and William Riley. Guide to the National Wildlife Refuges. Garden City, N.Y.: Anchor Press, 1979.

MLA (9th ed.) Citation

Riley, Laura, and William Riley. Guide to the National Wildlife Refuges. Anchor Press, 1979.