Cita APA

Santayana, G. 1. (1944). Persons and places: The background of my life. New York: Charles Scribner's Sons.

Citación estilo Chicago

Santayana, George 1863-1952. Persons and Places: The Background of My Life. New York: Charles Scribner's Sons, 1944.

Cita MLA

Santayana, George 1863-1952. Persons and Places: The Background of My Life. New York: Charles Scribner's Sons, 1944.