SIMPSON, G. G. (1953). Life of the Past: An introduction to paleontology. Yale University Press.
Chicago Style (17th ed.) CitationSIMPSON, George Gaylord. Life of the Past: An Introduction to Paleontology. Yale University Press, 1953.
MLA (8th ed.) CitationSIMPSON, George Gaylord. Life of the Past: An Introduction to Paleontology. Yale University Press, 1953.
Warning: These citations may not always be 100% accurate.