Cita APA

Nicols, A. (1880). Chapters from the physical history of the earth. New York: Harper & Brothers.

Citación estilo Chicago

Nicols, Arthur. Chapters From the Physical History of the Earth. New York: Harper & Brothers, 1880.

Cita MLA

Nicols, Arthur. Chapters From the Physical History of the Earth. New York: Harper & Brothers, 1880.