APA

Hesse R., Allee W. C. & Schmidt K. P. (1937). Ecological animal geography. New York: John Wiley.

Chicago

Hesse Richard, Allee W C and Schmidt Karl P. 1937. Ecological animal geography. New York: John Wiley.

Harvard

Hesse R., Allee W. C. and Schmidt K. P. (1937). Ecological animal geography. New York: John Wiley.

MLA

Hesse Richard, Allee W C and Schmidt Karl P. Ecological animal geography. New York: John Wiley. 1937.