Harvard

To be made up of:

• Title of document (in italics).
• Year of will (in round brackets).
• Name of archive or repository.
• Reference number.

In-text citation:
(Will of Jamie Blackburn of York Abbey, North Yorkshire, 1800).

Reference list:
Will of Jamie Blackburn of York Abbey, North Yorkshire (1800). The National Archives: Public Record Office. Catalogue reference: PROB/15/1980.