Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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