APA (7th ed.) Citation

Mombert, J. I. (1888). A history of Charles the Great (Charlemagne). D. Appleton.

Chicago Style (17th ed.) Citation

Mombert, J. I. A History of Charles the Great (Charlemagne). New York: D. Appleton, 1888.

MLA (9th ed.) Citation

Mombert, J. I. A History of Charles the Great (Charlemagne). D. Appleton, 1888.