Citazione Stile APA (7a Edizione)

Beard, C. A. (1948). An economic interpretation of the Constitution of the United States. The Macmillan Co.

Citazione stile Chigago Style (17a edizione)

Beard, Charles Austin. An Economic Interpretation of the Constitution of the United States. New York: The Macmillan Co, 1948.

Citatione MLA (9a ed.)

Beard, Charles Austin. An Economic Interpretation of the Constitution of the United States. The Macmillan Co, 1948.