Patterson, R. B. (1973). Earldom of Gloucester charters: The charters and scribes of the Earls and Countesses of Gloucester to A.D. 1217. Clarendon Press.
Chicago Style (17th ed.) CitationPatterson, Robert B. Earldom of Gloucester Charters: The Charters and Scribes of the Earls and Countesses of Gloucester to A.D. 1217. Oxford: Clarendon Press, 1973.
MLA (9th ed.) CitationPatterson, Robert B. Earldom of Gloucester Charters: The Charters and Scribes of the Earls and Countesses of Gloucester to A.D. 1217. Clarendon Press, 1973.
Warning: These citations may not always be 100% accurate.