APA (7th ed.) Citation

Johannsen, A. (1937). A descriptive petrography of the igneous rocks. University of Chicago Press.

Chicago Style (17th ed.) Citation

Johannsen, Albert. A Descriptive Petrography of the Igneous Rocks. Chicago, Illinois: University of Chicago Press, 1937.

MLA (9th ed.) Citation

Johannsen, Albert. A Descriptive Petrography of the Igneous Rocks. University of Chicago Press, 1937.

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