APA (7th ed.) Citation

Smith, A. L., & Ford, J. (1913). Church and State in the Middle Ages. Clarendon Press.

Chicago Style (17th ed.) Citation

Smith, Arthur Lionel, and James Ford. Church and State in the Middle Ages. Oxford: Clarendon Press, 1913.

MLA (9th ed.) Citation

Smith, Arthur Lionel, and James Ford. Church and State in the Middle Ages. Clarendon Press, 1913.

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