APA (7th ed.) Citation

Leroux, G. (1920). La bataille invisible. Pierre Lafitte.

Chicago Style (17th ed.) Citation

Leroux, Gaston. La Bataille Invisible. Paris: Pierre Lafitte, 1920.

MLA (9th ed.) Citation

Leroux, Gaston. La Bataille Invisible. Pierre Lafitte, 1920.

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