APA Edition Citation

Trefethen. (1949). Geology for Engineers. D. Van Nostrand.

Chicago Edition Citation

Trefethen. Geology for Engineers. New Jersey: D. Van Nostrand, 1949.

MLA Edition Citation

Trefethen. Geology for Engineers. D. Van Nostrand, 1949.

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