Cita APA

Gilbert, K., & Khun, H. (1939). A history of esthetics. New York: MacMillan.

Citación estilo Chicago

Gilbert, Katharine, and Helmut Khun. A History of Esthetics. New York: MacMillan, 1939.

Cita MLA

Gilbert, Katharine, and Helmut Khun. A History of Esthetics. New York: MacMillan, 1939.