APA (7th ed.) Citation

United States. Bureau of Mines. (1942). Monthly Petroleum Statement No. P. 228, Crude petroleum and petroleum products, September 1942. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Mines. Monthly Petroleum Statement No. P. 228, Crude Petroleum and Petroleum Products, September 1942. [Washington]: [s.n.], 1942.

MLA (9th ed.) Citation

United States. Bureau of Mines. Monthly Petroleum Statement No. P. 228, Crude Petroleum and Petroleum Products, September 1942. [s.n.], 1942.

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