Witkind, I. J. (1960). Isopach mapping by photogeologic methods as an aid in the location of swales and channels in the Monument Valley area, Arizona. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationWitkind, Irving J. Isopach Mapping by Photogeologic Methods as an Aid in the Location of Swales and Channels in the Monument Valley Area, Arizona. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1960.
MLA (9th ed.) CitationWitkind, Irving J. Isopach Mapping by Photogeologic Methods as an Aid in the Location of Swales and Channels in the Monument Valley Area, Arizona. United States Department of the Interior, Geological Survey, 1960.
Warning: These citations may not always be 100% accurate.