APA (7th ed.) Citation

St. Mary (Nunnery) Clerkenwell, Eng, & Hassall, W. O. (1949). Cartulary. Offices of the Royal Historical Society.

Chicago Style (17th ed.) Citation

St. Mary (Nunnery) Clerkenwell, Eng, and W. O. Hassall. Cartulary. London: Offices of the Royal Historical Society, 1949.

MLA (9th ed.) Citation

St. Mary (Nunnery) Clerkenwell, Eng, and W. O. Hassall. Cartulary. Offices of the Royal Historical Society, 1949.