APA Цитирование

Enger, E. D., & Smith, B. F. (2000). Environmental science: A study of interrelationships (7th ed.). Boston, Mass: McGraw-Hill.

Chicago-стиль цитирования

Enger, Eldon D., và Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 7th ed. Boston, Mass: McGraw-Hill, 2000.

MLA-цитирование

Enger, Eldon D., và Bradley Fraser Smith. Environmental Science: A Study of Interrelationships. 7th ed. Boston, Mass: McGraw-Hill, 2000.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.