APA

Gordh G., Headrick D., . (2001). A dictionary of entomology. New York: CABI International.

Chicago

Gordh Gordon, Headrick David, . 2001. A dictionary of entomology. New York: CABI International.

Harvard

Gordh G., Headrick D., . (2001). A dictionary of entomology. New York: CABI International.

MLA

Gordh Gordon, Headrick David, . A dictionary of entomology. New York: CABI International. 2001.