APA (7th ed.) Citation

Barbusse, H., De Rosa, A., & Masereel, F. (1922). Hartsgeheimen. Amsterdam: Em. Querido.

Chicago Style (17th ed.) Citation

Barbusse, Henri, Andries De Rosa, and Frans Masereel. Hartsgeheimen. Amsterdam: Em. Querido, 1922.

MLA (8th ed.) Citation

Barbusse, Henri, et al. Hartsgeheimen. Amsterdam: Em. Querido, 1922.