Enger, E. D., Smith, B. F., & Bockarie, A. T. (2006). Environmental science: A study of interrelationships (10th ed.). McGraw-Hill Companies, Inc.
芝加哥风格引文Enger, Eldon D., Bradley F. Smith, 与 Anne Todd Bockarie. Environmental Science: A Study of Interrelationships. 10th ed. New York: McGraw-Hill Companies, Inc, 2006.
MLA引文Enger, Eldon D., et al. Environmental Science: A Study of Interrelationships. 10th ed. McGraw-Hill Companies, Inc, 2006.
警告:这些引文格式不一定是100%准确.