APA (7th ed.) Citation

Cockerell, T. D. A. Two New Scale-Insects Quarantined at San Francisco. Wiley.

Chicago Style (17th ed.) Citation

Cockerell, T. D. A. Two New Scale-Insects Quarantined at San Francisco. Wiley.

MLA (9th ed.) Citation

Cockerell, T. D. A. Two New Scale-Insects Quarantined at San Francisco. Wiley.

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