Citazione APA

Charles A. Beard. (1962). The American spirit: A study of the idea of civilization in the United States. New York: Collier books.

Stile di citazione Chicago

Charles A. Beard. The American Spirit: A Study of the Idea of Civilization in the United States. New York: Collier books, 1962.

Citazione MLA

Charles A. Beard. The American Spirit: A Study of the Idea of Civilization in the United States. New York: Collier books, 1962.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.