Hemphill, W. R. (1958). Determination of quantitative geologic data with stereometer type instruments. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationHemphill, William R. Determination of Quantitative Geologic Data with Stereometer Type Instruments. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1958.
MLA (9th ed.) CitationHemphill, William R. Determination of Quantitative Geologic Data with Stereometer Type Instruments. United States Department of the Interior, Geological Survey, 1958.
Warning: These citations may not always be 100% accurate.