APA (7th ed.) Citation

Trefethen, J. M. (1949). Geology for engineers. Van Nostrand Co.

Chicago Style (17th ed.) Citation

Trefethen, Joseph Muzzy. Geology for Engineers. New York: Van Nostrand Co, 1949.

MLA (9th ed.) Citation

Trefethen, Joseph Muzzy. Geology for Engineers. Van Nostrand Co, 1949.

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