Enger, E. D., & Smith, B. F. (2013). Environmental science: A study of interrelationships (13th edition.). McGraw Hill.
Chicago Style (17th ed.) CitationEnger, Eldon D., and Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 13th edition. New York: McGraw Hill, 2013.
MLA (8th ed.) CitationEnger, Eldon D., and Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 13th edition. McGraw Hill, 2013.
Warning: These citations may not always be 100% accurate.