APA (7th ed.) Citation

Ross, C. A., & Roberts, C. D. (1979). Scalation of the American alligator. Dept. of the Interior, Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Ross, Charles A., and Charles D. Roberts. Scalation of the American Alligator. Washington: Dept. of the Interior, Fish and Wildlife Service, 1979.

MLA (9th ed.) Citation

Ross, Charles A., and Charles D. Roberts. Scalation of the American Alligator. Dept. of the Interior, Fish and Wildlife Service, 1979.