APA (7th ed.) Citation

British Library & British Museum. Department of Printed Books. (1978). General catalogue of printed books: Five-year supplement, 1971-1975. Published for the British Library by British Museum Publications, ltd..

Chicago Style (17th ed.) Citation

British Library and British Museum. Department of Printed Books. General Catalogue of Printed Books: Five-year Supplement, 1971-1975. London: Published for the British Library by British Museum Publications, ltd., 1978.

MLA (9th ed.) Citation

British Library and British Museum. Department of Printed Books. General Catalogue of Printed Books: Five-year Supplement, 1971-1975. Published for the British Library by British Museum Publications, ltd., 1978.