LaMotte, R. S. (1944). Supplement to catalogue of Mesozoic and Cenozoic plants of North America, 1919-37. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationLaMotte, Robert Smith. Supplement to Catalogue of Mesozoic and Cenozoic Plants of North America, 1919-37. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1944.
MLA (9th ed.) CitationLaMotte, Robert Smith. Supplement to Catalogue of Mesozoic and Cenozoic Plants of North America, 1919-37. United States Department of the Interior, Geological Survey, 1944.
Warning: These citations may not always be 100% accurate.