APA (7th ed.) Citation

Bonneff, L., & Bonneff, M. Cheminots. Ed. de la "Guerre sociale" (Paris).

Chicago Style (17th ed.) Citation

Bonneff, Léon, and Maurice Bonneff. Cheminots. Ed. de la "Guerre sociale" (Paris).

MLA (8th ed.) Citation

Bonneff, Léon, and Maurice Bonneff. Cheminots. Ed. de la "Guerre sociale" (Paris).

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