APA (7th ed.) Citation

International Coal Preparation Congress Paris, France. (1951). First International Coal Preparation Congress, Paris, 1950: Proceedings. s.n..

Chicago Style (17th ed.) Citation

International Coal Preparation Congress Paris, France. First International Coal Preparation Congress, Paris, 1950: Proceedings. [Paris: s.n., 1951.

MLA (8th ed.) Citation

International Coal Preparation Congress Paris, France. First International Coal Preparation Congress, Paris, 1950: Proceedings. s.n., 1951.

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