Cita APA (7a ed.)

Harris, E. (1940). The Prado: Treasure house of the Spanish royal collections. Studio publications.

Cita Chicago Style (17a ed.)

Harris, Enriqueta. The Prado: Treasure House of the Spanish Royal Collections. London: Studio publications, 1940.

Cita MLA (9a ed.)

Harris, Enriqueta. The Prado: Treasure House of the Spanish Royal Collections. Studio publications, 1940.