Citazione Stile APA (7a Edizione)

Garraty, J. A., Singer, A., & Gallagher, M. J. (1982). American history. Harcourt Brace Jovanovich.

Citazione stile Chigago Style (17a edizione)

Garraty, John A., Aaron Singer, e Michael J. Gallagher. American History. New York [u.a.]: Harcourt Brace Jovanovich, 1982.

Citatione MLA (9a ed.)

Garraty, John A., et al. American History. Harcourt Brace Jovanovich, 1982.