Cita APA (7a ed.)

Adams, J. T., & Gallagher, M. (1941). The Epic of America. Blue Ribbon Books.

Cita Chicago Style (17a ed.)

Adams, James Truslow, y M.J Gallagher. The Epic of America. New York: Blue Ribbon Books, 1941.

Cita MLA (9a ed.)

Adams, James Truslow, y M.J Gallagher. The Epic of America. Blue Ribbon Books, 1941.