APA (7th ed.) Citation

United States. Department of Commerce. (1923). Specifications for petroleum products, and methods for testing. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Commerce. Specifications for Petroleum Products, and Methods for Testing. [Washington]: GPO, 1923.

MLA (9th ed.) Citation

United States. Department of Commerce. Specifications for Petroleum Products, and Methods for Testing. GPO, 1923.

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