United States. Bureau of Mines. (1938). World Retail Prices and Taxes on Gasoline, Kerosene, and Motor Lubricating Oils, Vol. 7, No. 1. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. World Retail Prices and Taxes on Gasoline, Kerosene, and Motor Lubricating Oils, Vol. 7, No. 1. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of Mines. World Retail Prices and Taxes on Gasoline, Kerosene, and Motor Lubricating Oils, Vol. 7, No. 1. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.