APA (7th ed.) Citation

British Library, De Hamel, C., & Lovett, P. (2010). The Macclesfield alphabet book: BL additional ms 88887 : a facsimile. British Library.

Chicago Style (17th ed.) Citation

British Library, Christopher De Hamel, and Patricia Lovett. The Macclesfield Alphabet Book: BL Additional Ms 88887 : A Facsimile. London: British Library, 2010.

MLA (9th ed.) Citation

British Library, et al. The Macclesfield Alphabet Book: BL Additional Ms 88887 : A Facsimile. British Library, 2010.