APA (7th ed.) Citation

Chernicoff, S., & Whitney, D. Geology an introduction to physical geology (4th ed.).

Chicago Style (17th ed.) Citation

Chernicoff, Stanley, and Donna Whitney. Geology an Introduction to Physical Geology. 4th ed.

MLA (8th ed.) Citation

Chernicoff, Stanley, and Donna Whitney. Geology an Introduction to Physical Geology. 4th ed.

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