United States. Bureau of Mines. (1939). World Retail Prices and Taxes on Gasoline, Kerosene, and Motor Lubricating Oils, Vol. 8, No. 2. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. World Retail Prices and Taxes on Gasoline, Kerosene, and Motor Lubricating Oils, Vol. 8, No. 2. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Bureau of Mines. World Retail Prices and Taxes on Gasoline, Kerosene, and Motor Lubricating Oils, Vol. 8, No. 2. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.