L Don Leet, S. J. (1971). Physical geology. Prentice Hall.
Chicago Style (17th ed.) CitationL Don Leet, Sheldon Judson. Physical Geology. Prentice Hall, 1971.
MLA (8th ed.) CitationL Don Leet, Sheldon Judson. Physical Geology. Prentice Hall, 1971.
Warning: These citations may not always be 100% accurate.