SPENCER, E. W. (1972). The dynamics of the earth an introduction to physical geology. Thomas Y Crowell Company.
Chicago Style (17th ed.) CitationSPENCER, Edgar Winston. The Dynamics of the Earth an Introduction to Physical Geology. Thomas Y Crowell Company, 1972.
MLA (8th ed.) CitationSPENCER, Edgar Winston. The Dynamics of the Earth an Introduction to Physical Geology. Thomas Y Crowell Company, 1972.
Warning: These citations may not always be 100% accurate.