Cita APA (7a ed.)

Stull, D. F., & Hatch, R. W. (1947). Journeys through North America: A textbook in the new geography. Allyn and Bacon.

Cita Chicago Style (17a ed.)

Stull, De Forest, y Roy Winthrop Hatch. Journeys Through North America: A Textbook in the New Geography. Boston, [Mass.] [u.a.]: Allyn and Bacon, 1947.

Cita MLA (9a ed.)

Stull, De Forest, y Roy Winthrop Hatch. Journeys Through North America: A Textbook in the New Geography. Allyn and Bacon, 1947.