Citazione Stile APA (7a Edizione)

Stull, D. F., & Hatch, R. W. (1948). Journeys through North America: A textbook in the new geography. Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Stull, De Forest, e Roy Winthrop Hatch. Journeys Through North America: A Textbook in the New Geography. Boston, [Mass.]: Allyn and Bacon, 1948.

Citatione MLA (9a ed.)

Stull, De Forest, e Roy Winthrop Hatch. Journeys Through North America: A Textbook in the New Geography. Allyn and Bacon, 1948.