Citazione Stile APA (7a Edizione)

VerSteeg, C. L. (1990). American spirit: A history of the American people. Prentice Hall.

Citazione stile Chigago Style (17a edizione)

VerSteeg, Clarence L. American Spirit: A History of the American People. Needham, Mass. [u.a.]: Prentice Hall, 1990.

Citatione MLA (9a ed.)

VerSteeg, Clarence L. American Spirit: A History of the American People. Prentice Hall, 1990.