Cronies, C., & Krumbein, W. C. (1947). Down to earth: An introduction to geology. University of Chicago Press.
Chicago Style (17th ed.) CitationCronies, Carey, and William C. Krumbein. Down to Earth: An Introduction to Geology. University of Chicago Press, 1947.
MLA (8th ed.) CitationCronies, Carey, and William C. Krumbein. Down to Earth: An Introduction to Geology. University of Chicago Press, 1947.
Warning: These citations may not always be 100% accurate.