Cita APA (7a ed.)

Calvert, A. F. (1924). Spain: An historical and descriptive account of its architecture, landscape, and arts. William Helburn.

Cita Chicago Style (17a ed.)

Calvert, Albert Frederick. Spain: An Historical and Descriptive Account of Its Architecture, Landscape, and Arts. New York: William Helburn, 1924.

Cita MLA (9a ed.)

Calvert, Albert Frederick. Spain: An Historical and Descriptive Account of Its Architecture, Landscape, and Arts. William Helburn, 1924.