APA (7th ed.) Citation

United States. Department of the Treasury. Bureau of Accounts. (1921). Manual for oil and gas industry under Revenue Act of 1918 (revised Aug. 1921). GPO.

Chicago Style (17th ed.) Citation

United States. Department of the Treasury. Bureau of Accounts. Manual for Oil and Gas Industry Under Revenue Act of 1918 (revised Aug. 1921). [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States. Department of the Treasury. Bureau of Accounts. Manual for Oil and Gas Industry Under Revenue Act of 1918 (revised Aug. 1921). GPO, 1921.