APA (7th ed.) Citation

(1912). Spring grain-aphis or "green bug". GPO.

Chicago Style (17th ed.) Citation

Spring Grain-aphis or "Green Bug". [Washington]: GPO, 1912.

MLA (9th ed.) Citation

Spring Grain-aphis or "Green Bug". GPO, 1912.

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