APA (7th ed.) Citation

(1976). The crucible of Europe. The ninth and tenth centuries in European history. With 61 black and white ills. University of California Pr..

Chicago Style (17th ed.) Citation

The Crucible of Europe. The Ninth and Tenth Centuries in European History. With 61 Black and White Ills. University of California Pr., 1976.

MLA (8th ed.) Citation

The Crucible of Europe. The Ninth and Tenth Centuries in European History. With 61 Black and White Ills. University of California Pr., 1976.