APA (7th ed.) Citation

Chamberlin, R. (1986). The emperor: Charlemagne. Watts.

Chicago Style (17th ed.) Citation

Chamberlin, Russell. The Emperor: Charlemagne. New York: Watts, 1986.

MLA (9th ed.) Citation

Chamberlin, Russell. The Emperor: Charlemagne. Watts, 1986.

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