Style de citation APA

Schmitt, B. E., & Vedeler, H. C. B. (1984). The world in the crucible: 1914-1919. Harper & Row.

Style de citation Chicago

Schmitt, Bernadotte Everly, et Harold C. BeteiligteR Vedeler. The World in the Crucible: 1914-1919. New York: Harper & Row, 1984.

Style de citation MLA

Schmitt, Bernadotte Everly, et Harold C. BeteiligteR Vedeler. The World in the Crucible: 1914-1919. Harper & Row, 1984.