APA (7th ed.) Citation

King, P. D. (1986). Charlemagne / P.D. King. Methuen.

Chicago Style (17th ed.) Citation

King, P. D. Charlemagne / P.D. King. London: Methuen, 1986.

MLA (9th ed.) Citation

King, P. D. Charlemagne / P.D. King. Methuen, 1986.

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