APA (7th ed.) Citation

Enger, E. D., & Smith, B. F. (2008). Environmental science: A study of interrelationships (11th edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Enger, Eldon D., and Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 11th edition. Boston: McGraw-Hill, 2008.

MLA (9th ed.) Citation

Enger, Eldon D., and Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 11th edition. McGraw-Hill, 2008.

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