Calendar of the close rolls preserved in the Public Record Office :
Richard II /
Prepared under the superintendence of the Deputy Keeper of the Records.

APA Citation

Great Britain. Public Record Office. (1972). Calendar of the close rolls preserved in the Public Record Office: Richard II. Nendeln, Liechtenstein: Kraus Reprint.

MLA Citation

Great Britain. Public Record Office. Calendar of the Close Rolls Preserved In the Public Record Office: Richard II. Nendeln, Liechtenstein: Kraus Reprint, 1972.

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