Carl O Dunbar, K. M. W. (1969). Historical geology. John Wiley.
Chicago Style (17th ed.) CitationCarl O Dunbar, Karl M Waage. Historical Geology. John Wiley, 1969.
MLA (8th ed.) CitationCarl O Dunbar, Karl M Waage. Historical Geology. John Wiley, 1969.
Warning: These citations may not always be 100% accurate.