APA (7th ed.) Citation

Clark, T. A. (1970). The North Bohemian coalfields. The Bettiscombe Press.

Chicago Style (17th ed.) Citation

Clark, Thomas A. The North Bohemian Coalfields. Bettiscombe (Dorset): The Bettiscombe Press, 1970.

MLA (9th ed.) Citation

Clark, Thomas A. The North Bohemian Coalfields. The Bettiscombe Press, 1970.

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