APA

Wagner R. H., . (1974). Environment and men. New York: W. W. Norton.

Chicago

Wagner Richard H, . 1974. Environment and men. New York: W. W. Norton.

Harvard

Wagner R. H., . (1974). Environment and men. New York: W. W. Norton.

MLA

Wagner Richard H, . Environment and men. New York: W. W. Norton. 1974.