Cita APA

Johannsen, A. n. 1., & Johannsen, A. n. 1. (1962). A Descriptive petrography of the igneous rocks. Chicago, III.: University of Chicago Press.

Citación estilo Chicago

Johannsen, Albert n. 1871, y Albert n. 1871 Johannsen. A Descriptive Petrography of the Igneous Rocks. Chicago, III.: University of Chicago Press, 1962.

Cita MLA

Johannsen, Albert n. 1871, y Albert n. 1871 Johannsen. A Descriptive Petrography of the Igneous Rocks. Chicago, III.: University of Chicago Press, 1962.