APA

(1994). The Marshall Cavendish international wildlife encyclopedia. New York: Marshall Cavendish.

Chicago

1994. The Marshall Cavendish international wildlife encyclopedia. New York: Marshall Cavendish.

Harvard

(1994). The Marshall Cavendish international wildlife encyclopedia. New York: Marshall Cavendish.

MLA

The Marshall Cavendish international wildlife encyclopedia. New York: Marshall Cavendish. 1994.