APA (7th ed.) Citation

Cockerell, T. D. A. II. New North American Bees. Wiley.

Chicago Style (17th ed.) Citation

Cockerell, T. D. A. II. New North American Bees. Wiley.

MLA (9th ed.) Citation

Cockerell, T. D. A. II. New North American Bees. Wiley.

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