APA (7th ed.) Citation

Guillen, P., & Droz, J. (1974). L ́empire allemand 1871 - 1918. Hatier.

Chicago Style (17th ed.) Citation

Guillen, Pierre, and Jacques Droz. L ́empire Allemand 1871 - 1918. Paris: Hatier, 1974.

MLA (9th ed.) Citation

Guillen, Pierre, and Jacques Droz. L ́empire Allemand 1871 - 1918. Hatier, 1974.

Warning: These citations may not always be 100% accurate.