Fischer, R. P., & Ohl, J. P. (1970). Bibliography on the geology and resources of vanadium to 1968. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationFischer, R. P., and Jane P. Ohl. Bibliography on the Geology and Resources of Vanadium to 1968. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1970.
MLA (9th ed.) CitationFischer, R. P., and Jane P. Ohl. Bibliography on the Geology and Resources of Vanadium to 1968. United States Department of the Interior, Geological Survey, 1970.
Warning: These citations may not always be 100% accurate.