APA (7th ed.) Citation

(1920). Mineral oil as factor in U.S. trade. GPO.

Chicago Style (17th ed.) Citation

Mineral Oil as Factor in U.S. Trade. [Washington]: GPO, 1920.

MLA (9th ed.) Citation

Mineral Oil as Factor in U.S. Trade. GPO, 1920.

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