British Library. Bibliographic Services & Document Supply. Facts & figures - British Library. Bibliographic Services & Document Supply. British Library, Bibliographic Services & Document Supply.
Chicago Style (17th ed.) CitationBritish Library. Bibliographic Services & Document Supply. Facts & Figures - British Library. Bibliographic Services & Document Supply. Wetherby: British Library, Bibliographic Services & Document Supply.
MLA (9th ed.) CitationBritish Library. Bibliographic Services & Document Supply. Facts & Figures - British Library. Bibliographic Services & Document Supply. British Library, Bibliographic Services & Document Supply.
Warning: These citations may not always be 100% accurate.