APA (7th ed.) Citation

United States. Bureau of Mines. (1926). Petroleum statistics, 1926. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Petroleum Statistics, 1926. [Washington]: [publisher not identified], 1926.

MLA (9th ed.) Citation

United States. Bureau of Mines. Petroleum Statistics, 1926. [publisher not identified], 1926.

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