APA (7th ed.) Citation

Utton, A. E., & Henning, D. H. (1973). Environmental policy: Concepts and international implications. Praeger.

Chicago Style (17th ed.) Citation

Utton, Albert E., and Daniel H. Henning. Environmental Policy: Concepts and International Implications. New York: Praeger, 1973.

MLA (9th ed.) Citation

Utton, Albert E., and Daniel H. Henning. Environmental Policy: Concepts and International Implications. Praeger, 1973.