APA (7th ed.) Citation

Helfer, J. R. (1953). How to know the grasshoppers, cockroache and their allies. WM. C. Brown.

Chicago Style (17th ed.) Citation

Helfer, Jackes R. How to Know the Grasshoppers, Cockroache and Their Allies. Dubuque, Iowa: WM. C. Brown, 1953.

MLA (9th ed.) Citation

Helfer, Jackes R. How to Know the Grasshoppers, Cockroache and Their Allies. WM. C. Brown, 1953.

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