Cita APA (7a ed.)

Lipset, S. M., & Hofstadter, R. (1968). Turner and the sociology of the frontier. Basic Books.

Cita Chicago Style (17a ed.)

Lipset, Seymour Martin, y Richard Hofstadter. Turner and the Sociology of the Frontier. New York: Basic Books, 1968.

Cita MLA (9a ed.)

Lipset, Seymour Martin, y Richard Hofstadter. Turner and the Sociology of the Frontier. Basic Books, 1968.