Cita APA

Santayana, G. 1. (1983). The life of reason. New York: Dover Publications, Inc..

Citación estilo Chicago

Santayana, George 1863-1952. The Life of Reason. New York: Dover Publications, Inc., 1983.

Cita MLA

Santayana, George 1863-1952. The Life of Reason. New York: Dover Publications, Inc., 1983.