Cita APA

Higham, J., & Conkin, P. K. (1979). New directions in American intellectual history. Baltimore, Md.: J. Hopkins University Press.

Citación estilo Chicago

Higham, John, y Paul Keith Conkin. New Directions in American Intellectual History. Baltimore, Md.: J. Hopkins University Press, 1979.

Cita MLA

Higham, John, y Paul Keith Conkin. New Directions in American Intellectual History. Baltimore, Md.: J. Hopkins University Press, 1979.