APA (7th ed.) Citation

Enger, E. D., & Smith, B. (1995). Environmental science: A study of interrelationships (5th edition.). Wm. C. Brown Publishers.

Chicago Style (17th ed.) Citation

Enger, Eldom D., and Brandley Smith. Environmental Science: A Study of Interrelationships. 5th edition. Dubuque, IA: Wm. C. Brown Publishers, 1995.

MLA (8th ed.) Citation

Enger, Eldom D., and Brandley Smith. Environmental Science: A Study of Interrelationships. 5th edition. Wm. C. Brown Publishers, 1995.