APA-referens (7:e uppl.)

Wagner, R. H. (1978). Man and the environment. (3rd ed.). W W Norton.

Chicago-referens (17:e uppl.)

Wagner, Richard H. Man and the Environment. 3rd ed. New York: W W Norton, 1978.

MLA-referens (9:e uppl.)

Wagner, Richard H. Man and the Environment. 3rd ed. W W Norton, 1978.