Gaya APA

H, P, W. (1920). The Principles of Aesthetics (2nd.ed). New York: Appleton-Century-Crofts INC.

Gaya MLA

H, PARKER,De, Witt. "The Principles of Aesthetics". 2nd.ed New York: Appleton-Century-Crofts INC, 1920. Teks.