APA (7th ed.) Citation

Engel, M. H. (1993). Organic geochemistry: Principles and applications. Plenum Press.

Chicago Style (17th ed.) Citation

Engel, Michael H. Organic Geochemistry: Principles and Applications. London: Plenum Press, 1993.

MLA (9th ed.) Citation

Engel, Michael H. Organic Geochemistry: Principles and Applications. Plenum Press, 1993.

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