APA (7th ed.) Citation

Spencer, E. W. (1965). Geology: A survey of earth science. Crowell.

Chicago Style (17th ed.) Citation

Spencer, Edgar Winston. Geology: A Survey of Earth Science. New York: Crowell, 1965.

MLA (9th ed.) Citation

Spencer, Edgar Winston. Geology: A Survey of Earth Science. Crowell, 1965.

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