APA (7th ed.) Citation

Siegfried, A. (1955). Aspectus du XXe. siècle. Hachette.

Chicago Style (17th ed.) Citation

Siegfried, André. Aspectus Du XXe. Siècle. Paris: Hachette, 1955.

MLA (9th ed.) Citation

Siegfried, André. Aspectus Du XXe. Siècle. Hachette, 1955.

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