Cita APA (7a ed.)

Callcott, F. (1923). The supernatural in early Spanish literature: Studied in the works of the court of Alfonso X, el Sabio. Instituto de las Españas en los Estados Unidos.

Cita Chicago Style (17a ed.)

Callcott, Frank. The Supernatural in Early Spanish Literature: Studied in the Works of the Court of Alfonso X, El Sabio. New York: Instituto de las Españas en los Estados Unidos, 1923.

Cita MLA (9a ed.)

Callcott, Frank. The Supernatural in Early Spanish Literature: Studied in the Works of the Court of Alfonso X, El Sabio. Instituto de las Españas en los Estados Unidos, 1923.