APA (7th ed.) Citation

British Library. Humanities and Social Sciences & British Library. Reference Division. (1988). General catalogue of printed books, 1986-1987. British Library.

Chicago Style (17th ed.) Citation

British Library. Humanities and Social Sciences and British Library. Reference Division. General Catalogue of Printed Books, 1986-1987. London: British Library, 1988.

MLA (9th ed.) Citation

British Library. Humanities and Social Sciences and British Library. Reference Division. General Catalogue of Printed Books, 1986-1987. British Library, 1988.