United States. Bureau of Mines. (1938). Porosity of Sundance sand in Lance Creek oil field, Wyoming. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Porosity of Sundance Sand in Lance Creek Oil Field, Wyoming. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Porosity of Sundance Sand in Lance Creek Oil Field, Wyoming. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.