Calendar of the patent rolls preserved in the Public Record Office.
Edward I. A. D 1292-[1307] /
Prepared under the superintendence of the Deputy Keeper of the Records.

APA Citation

Great Britain. Public Record Office. (1971). Calendar of the patent rolls preserved in the Public Record Office. Nendeln/Liechtenstein: Kraus Reprint.

MLA Citation

Great Britain. Public Record Office. Calendar of the Patent Rolls Preserved In the Public Record Office. Nendeln/Liechtenstein: Kraus Reprint, 1971.

Warning: These citations may not always be complete (especially for serials).