Citazione Stile APA (7a Edizione)

Lewis R. W. B. & Lewis, N. (1999). American characters: Selections from the national portrait gallery, accompanied by literary portraits. Yale University Press.

Citazione stile Chigago Style (17a edizione)

Lewis R. W. B. e Nancy Lewis. American Characters: Selections from the National Portrait Gallery, Accompanied by Literary Portraits. New Haven: Yale University Press, 1999.

Citatione MLA (9a ed.)

Lewis R. W. B. e Nancy Lewis. American Characters: Selections from the National Portrait Gallery, Accompanied by Literary Portraits. Yale University Press, 1999.