MHRA referencing guide (Online)

(first mention)

London, British Library, Royal MS 13 A XI, fol. 5r.

(subsequent mentions)

Royal MS 13 A XI, fols. 28^v-29^r.

British Library, London, Royal MS 13 A XI, fol. 5^r

London, British Library, Royal MS 13 A XI, fol. 5r. <http://www.bl.uk/manuscripts/Viewer.aspx?ref=royal_ms_13_a_xi_f005r> [accessed 13 March 2023].

British Library, London, Royal MS 13 A XI,  fol. 5r <http://www.bl.uk/manuscripts/Viewer.aspx?ref=royal_ms_13_a_xi_f005r> [accessed 13 March 2023]

NB: Primary Sources should be listed, alphabetically, under a separate section of the Bibliography entitled Primary Sources.