APA (7th ed.) Citation

Bement, A. (1929). Illinois coal, a non-technical account of its occurrence, production, and preparation.

Chicago Style (17th ed.) Citation

Bement, A. Illinois Coal, a Non-technical Account of Its Occurrence, Production, and Preparation. 1929.

MLA (9th ed.) Citation

Bement, A. Illinois Coal, a Non-technical Account of Its Occurrence, Production, and Preparation. 1929.

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