APA (7th ed.) Citation

EMMONS, W. M. (1955). geology principles and processes. McGraw Hill.

Chicago Style (17th ed.) Citation

EMMONS, William M. Geology Principles and Processes. McGraw Hill, 1955.

MLA (8th ed.) Citation

EMMONS, William M. Geology Principles and Processes. McGraw Hill, 1955.

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