APA Edition Citation

Enger, E. D., & Smith, B. F. (1995). Environmental science: A study of interrelationships (Ed.5.).

Chicago Edition Citation

Enger, Eldon D., and Bradley F. Smith. Environmental Science: A Study of Interrelationships. Ed.5. London, Wm C Brown Publishers, 1995.

MLA Edition Citation

Enger, Eldon D., and Bradley F. Smith. Environmental Science: A Study of Interrelationships. Ed.5. 1995.