APA (7th ed.) Citation

(1918). Tractor experience in Illinois: Study of farm tractor under corn-belt conditions. GPO.

Chicago Style (17th ed.) Citation

Tractor Experience in Illinois: Study of Farm Tractor Under Corn-belt Conditions. [Washington]: GPO, 1918.

MLA (9th ed.) Citation

Tractor Experience in Illinois: Study of Farm Tractor Under Corn-belt Conditions. GPO, 1918.

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