Citazione Stile APA (7a Edizione)

Plumb, J., & Ketchum, R. M. (1961). The horizon book of the rnaissance. American Heritage Publishing Company,.

Citazione stile Chigago Style (17a edizione)

Plumb, J.H, e Richard M. Ketchum. The Horizon Book of the Rnaissance. New York: American Heritage Publishing Company,, 1961.

Citatione MLA (9a ed.)

Plumb, J.H, e Richard M. Ketchum. The Horizon Book of the Rnaissance. American Heritage Publishing Company,, 1961.