Cita APA

Bremner, R. H. 1., Friedman, R. M., & Schewe, D. B. (1971). American social history since 1860. New York: Appleton-Century-Crofts.

Citación estilo Chicago

Bremner, Robert Hamlett 1917-2002, Richard M. Friedman, y Donald B. Schewe. American Social History Since 1860. New York: Appleton-Century-Crofts, 1971.

Cita MLA

Bremner, Robert Hamlett 1917-2002, Richard M. Friedman, y Donald B. Schewe. American Social History Since 1860. New York: Appleton-Century-Crofts, 1971.