APA (7th ed.) Citation

King, A., & Spencer, A. M. (2020). Edward I: New interpretations. York Medieval Press.

Chicago Style (17th ed.) Citation

King, Andy, and Andrew M. Spencer. Edward I: New Interpretations. Woodbridge, Suffolk, UK ; Rochester, New York: York Medieval Press, 2020.

MLA (9th ed.) Citation

King, Andy, and Andrew M. Spencer. Edward I: New Interpretations. York Medieval Press, 2020.