APA (7th ed.) Citation

Exposition internationale <1937, Paris, France>. (1937). Berthelot. Hermann & cie.

Chicago Style (17th ed.) Citation

Exposition internationale <1937, Paris, France>. Berthelot. Paris: Hermann & cie, 1937.

MLA (9th ed.) Citation

Exposition internationale <1937, Paris, France>. Berthelot. Hermann & cie, 1937.

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