APA (7th ed.) Citation

Frogner, C., & Gilliard, M. (1944). Le front invisible. Marguerat.

Chicago Style (17th ed.) Citation

Frogner, Carsten, and Marc Gilliard. Le Front Invisible. Lausanne: Marguerat, 1944.

MLA (9th ed.) Citation

Frogner, Carsten, and Marc Gilliard. Le Front Invisible. Marguerat, 1944.

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