Billington, R. A. (1964). The Protestant crusade 1800-1860: A study of the origins of American nativism. Quadrangle Books.
Cita Chicago Style (17a ed.)Billington, Ray Allen. The Protestant Crusade 1800-1860: A Study of the Origins of American Nativism. Chicago: Quadrangle Books, 1964.
Cita MLA (9a ed.)Billington, Ray Allen. The Protestant Crusade 1800-1860: A Study of the Origins of American Nativism. Quadrangle Books, 1964.
Precaución: Estas citas no son 100% exactas.