APA (7th ed.) Citation

British Library. (1988). The British Library general catalogue of printed books 1986 to 1987. Saur.

Chicago Style (17th ed.) Citation

British Library. The British Library General Catalogue of Printed Books 1986 to 1987. London ; Munich [u.a.]: Saur, 1988.

MLA (9th ed.) Citation

British Library. The British Library General Catalogue of Printed Books 1986 to 1987. Saur, 1988.

Warning: These citations may not always be 100% accurate.