APA (7th ed.) Citation

Logan, F. D. (2002). A history of the church in the middle ages. Routledge.

Chicago Style (17th ed.) Citation

Logan, F. Donald. A History of the Church in the Middle Ages. London and New York: Routledge, 2002.

MLA (9th ed.) Citation

Logan, F. Donald. A History of the Church in the Middle Ages. Routledge, 2002.