APA (7th ed.) Citation

Hess, P. C. (1989). Origins of igneous rocks. Harvard University Press.

Chicago Style (17th ed.) Citation

Hess, Paul C. Origins of Igneous Rocks. Cambridge, Mass.: Harvard University Press, 1989.

MLA (9th ed.) Citation

Hess, Paul C. Origins of Igneous Rocks. Harvard University Press, 1989.