APA

Allaby M. (., . (2009). A dictionary of zoology. New York: Oxford.

Chicago

Allaby Michael (Ed.), . 2009. A dictionary of zoology. New York: Oxford.

Harvard

Allaby M. (., . (2009). A dictionary of zoology. New York: Oxford.

MLA

Allaby Michael (Ed.), . A dictionary of zoology. New York: Oxford. 2009.