APA (7th ed.) Citation

Gray, Little, & Dils. (1982). Renewable natural resources: A management handbook for the 1980s. Westview Press.

Chicago Style (17th ed.) Citation

Gray, Little, and Dils. Renewable Natural Resources: A Management Handbook for the 1980s. Boulder, Colo: Westview Press, 1982.

MLA (8th ed.) Citation

Gray, et al. Renewable Natural Resources: A Management Handbook for the 1980s. Westview Press, 1982.