APA (7th ed.) Citation

Scroggin, F. R., Kimball, T. L., & Scroggin, F. R. (1980). Conservation directory 1980: A list of organizations, agencies and officials concerned with natural resource use and management (25. anniversary ed.). National Wildlife Federation.

Chicago Style (17th ed.) Citation

Scroggin, Frederick R., Thomas L. Kimball, and Frederick R. Scroggin. Conservation Directory 1980: A List of Organizations, Agencies and Officials Concerned with Natural Resource Use and Management. 25. anniversary ed. Washington, DC: National Wildlife Federation, 1980.

MLA (9th ed.) Citation

Scroggin, Frederick R., et al. Conservation Directory 1980: A List of Organizations, Agencies and Officials Concerned with Natural Resource Use and Management. 25. anniversary ed. National Wildlife Federation, 1980.