APA Citation

Crowson, R. (1955). The natural classification of the families of coleptera. Nathaniel Llyod.

Chicago Style Citation

Crowson, R.A. The Natural Classification of the Families of Coleptera. Nathaniel Llyod, 1955.

MLA Citation

Crowson, R.A. The Natural Classification of the Families of Coleptera. Nathaniel Llyod, 1955.

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