APA (7th ed.) Citation

(1929). Poison ivy and poison sumac and their eradication. GPO.

Chicago Style (17th ed.) Citation

Poison Ivy and Poison Sumac and Their Eradication. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

Poison Ivy and Poison Sumac and Their Eradication. GPO, 1929.

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