Citazione Stile APA (7a Edizione)

Wilson, H. E., & Lamb, W. E. (1950). American history. American Book Comp.

Citazione stile Chigago Style (17a edizione)

Wilson, Howard E., e Wallace E. Lamb. American History. New York [u.a.]: American Book Comp, 1950.

Citatione MLA (9a ed.)

Wilson, Howard E., e Wallace E. Lamb. American History. American Book Comp, 1950.