Cita APA

Rozwenc, E. C. 1. (1972). The causes of the American Civil War (Second edition.). Lexington: D. C. Heath and Company.

Citación estilo Chicago

Rozwenc, Edwin Charles 1915-. The Causes of the American Civil War. Second edition. Lexington: D. C. Heath and Company, 1972.

Cita MLA

Rozwenc, Edwin Charles 1915-. The Causes of the American Civil War. Second edition. Lexington: D. C. Heath and Company, 1972.