Cita APA (7a ed.)

Trine, R. W. (1898). The gratest thing ever known. Thomas y Crowell & Co..

Cita Chicago Style (17a ed.)

Trine, Ralph Waldo. The Gratest Thing Ever Known. New York: Thomas y Crowell & Co., 1898.

Cita MLA (9a ed.)

Trine, Ralph Waldo. The Gratest Thing Ever Known. Thomas y Crowell & Co., 1898.