APA (7th ed.) Citation

Poole, A. L. (1946). Obligations of society in the XII and XIII century / by Austin Lane Poole. Clarendon Press.

Chicago Style (17th ed.) Citation

Poole, Austin Lane. Obligations of Society in the XII and XIII Century / by Austin Lane Poole. Oxford: Clarendon Press, 1946.

MLA (9th ed.) Citation

Poole, Austin Lane. Obligations of Society in the XII and XIII Century / by Austin Lane Poole. Clarendon Press, 1946.

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