Cita APA (7th ed.)

Karp, W. (1979). The politics of war: The story of two wars which altered forever the political life of the American republic (1890-1920). Harper Colophon.

Cita Chicago (17th ed.)

Karp, Walter. The Politics of War: The Story of Two Wars Which Altered Forever the Political Life of the American Republic (1890-1920). New York: Harper Colophon, 1979.

Cita MLA (9th ed.)

Karp, Walter. The Politics of War: The Story of Two Wars Which Altered Forever the Political Life of the American Republic (1890-1920). Harper Colophon, 1979.