APA Edition Citation

Eldon D Enger & Smith, B. F. (2004). Environmental science: A study of interrelationships (9.). McGraw Hill.

Chicago Edition Citation

Eldon D Enger and Bradley F. Smith. Environmental Science: A Study of Interrelationships. 9. Boston: McGraw Hill, 2004.

MLA Edition Citation

Eldon D Enger and Bradley F. Smith. Environmental Science: A Study of Interrelationships. 9. McGraw Hill, 2004.

Warning: These citations may not always be 100% accurate.