APA Edition Citation

Philpotts, a. R., & Ague,Jay J. (2009). Principles of igneous and metamorphic petrology (2nd ed.). Cambridge University Press.

Chicago Edition Citation

Philpotts, anthony R., and Ague,Jay J. Principles of Igneous and Metamorphic Petrology. 2nd ed. Camebridge: Cambridge University Press, 2009.

MLA Edition Citation

Philpotts, anthony R., and Ague,Jay J. Principles of Igneous and Metamorphic Petrology. 2nd ed. Cambridge University Press, 2009.