Gaya APA

Jaffa, H, V. (1959). Crisis of the House divided: an interpretation of the issues in the Lincoln-Douglas, debates. . New York: Doubleday.

Gaya MLA

Jaffa, Harry, V.. "Crisis of the House divided: an interpretation of the issues in the Lincoln-Douglas, debates. ". New York: Doubleday, 1959. Buku.