Staack, J. G. (1938). Spirit leveling in Kansas, 1896-1935. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationStaack, J. G. Spirit Leveling in Kansas, 1896-1935. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1938.
MLA (9th ed.) CitationStaack, J. G. Spirit Leveling in Kansas, 1896-1935. United States Department of the Interior, Geological Survey, 1938.
Warning: These citations may not always be 100% accurate.