Citazione Stile APA (7a Edizione)

Faulkner, H. U., & Faulkner, T. (1950). America - its history and people: A unit organization (5. ed.). Harper.

Citazione stile Chigago Style (17a edizione)

Faulkner, Harold Underwood, e Tyler Faulkner. America - Its History and People: A Unit Organization. 5. ed. New York London: Harper, 1950.

Citatione MLA (9a ed.)

Faulkner, Harold Underwood, e Tyler Faulkner. America - Its History and People: A Unit Organization. 5. ed. Harper, 1950.