Larousse encyclopedia of Ancient and Medieval history.

MLA

Dunan, Marcel, John Bowle, and Arnold Toynbee. Larousse Encyclopedia of Ancient and Medieval History. .

APA

Dunan, M., Bowle, J., & Toynbee, A. Larousse encyclopedia of Ancient and Medieval history. .

Chicago

Toynbee, Arnold Larousse Encyclopedia of Ancient and Medieval History. Edited by Marcel Dunan and John Bowle.