Cita APA (7th ed.)
Josephson, M. (1962). The robber barons: The great American capitalists, 1861-1901. Harcourt Brace & Co..
Cita Chicago (17th ed.)
Josephson, Matthew. The Robber Barons: The Great American Capitalists, 1861-1901. San Diego: Harcourt Brace & Co., 1962.
Cita MLA (9th ed.)
Josephson, Matthew. The Robber Barons: The Great American Capitalists, 1861-1901. Harcourt Brace & Co., 1962.
Atenció: Aquestes cites poden no estar 100% correctes.