Cita APA (7a ed.)

Davidson, M. B. (1974). The Horizon book of great historic places of Europe. American Heritage Pub. Co. : Distributed by McGraw-Hill.

Cita Chicago Style (17a ed.)

Davidson, Marshall B. The Horizon Book of Great Historic Places of Europe. New York: American Heritage Pub. Co. : Distributed by McGraw-Hill, 1974.

Cita MLA (9a ed.)

Davidson, Marshall B. The Horizon Book of Great Historic Places of Europe. American Heritage Pub. Co. : Distributed by McGraw-Hill, 1974.