APA (7th ed.) Citation

Shimer, J. A. (1969). This Changing earth: An introduction to geology. Barnes r Noble.

Chicago Style (17th ed.) Citation

Shimer, John A. This Changing Earth: An Introduction to Geology. Barnes r Noble, 1969.

MLA (8th ed.) Citation

Shimer, John A. This Changing Earth: An Introduction to Geology. Barnes r Noble, 1969.

Warning: These citations may not always be 100% accurate.