APA (7th ed.) Citation

Insects harmful to man. Boulton-Hawker Films Ltd..

Chicago Style (17th ed.) Citation

Insects Harmful to Man. Suffolk, England: Boulton-Hawker Films Ltd..

MLA (9th ed.) Citation

Insects Harmful to Man. Boulton-Hawker Films Ltd..

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