APA (7th ed.) Citation

Crowson, R. A. (1981). The biology of the Coleoptera.

Chicago Style (17th ed.) Citation

Crowson, Roy Albert. The Biology of the Coleoptera. 1981.

MLA (9th ed.) Citation

Crowson, Roy Albert. The Biology of the Coleoptera. 1981.

Warning: These citations may not always be 100% accurate.