APA (7th ed.) Citation

British Library. (2000). The British Library catalogue of additions to the manuscripts, 1956-1965. The British Library.

Chicago Style (17th ed.) Citation

British Library. The British Library Catalogue of Additions to the Manuscripts, 1956-1965. London: The British Library, 2000.

MLA (9th ed.) Citation

British Library. The British Library Catalogue of Additions to the Manuscripts, 1956-1965. The British Library, 2000.