Franklin

MLA

Woodruff, Douglas. Charlemagne. New York, London: D. Appleton-Century, 1935.

APA

Woodruff, D. (1935). Charlemagne. New York, London: D. Appleton-Century.

Chicago

Woodruff, Douglas, Charlemagne. New York, London: D. Appleton-Century, 1935.