APA (7th ed.) Citation

Guillen, P. (1970). L' Empire allemand, 1871-1918.

Chicago Style (17th ed.) Citation

Guillen, Pierre. L' Empire Allemand, 1871-1918. 1970.

MLA (9th ed.) Citation

Guillen, Pierre. L' Empire Allemand, 1871-1918. 1970.

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