Shimer, J. A. (1969). This Changing earth: An introduction to geology. Barnes r Noble.
Chicago Style (17th ed.) CitationShimer, John A. This Changing Earth: An Introduction to Geology. Barnes r Noble, 1969.
MLA (8th ed.) CitationShimer, John A. This Changing Earth: An Introduction to Geology. Barnes r Noble, 1969.
Warning: These citations may not always be 100% accurate.