APA (7th ed.) Citation

Einhard, a. 7., & Turner, S. E. (1966). The life of Charlemagne. University of Michigan.

Chicago Style (17th ed.) Citation

Einhard, approximately 770-840, and Samuel Epes Turner. The Life of Charlemagne. Ann Arbor: University of Michigan, 1966.

MLA (8th ed.) Citation

Einhard, approximately 770-840, and Samuel Epes Turner. The Life of Charlemagne. University of Michigan, 1966.