Cita APA (7a ed.)

British Library. (1983). The British Library general catalogue of printed books to 1975. K.G. Saur.

Cita Chicago Style (17a ed.)

British Library. The British Library General Catalogue of Printed Books to 1975. London [etc.]: K.G. Saur, 1983.

Cita MLA (9a ed.)

British Library. The British Library General Catalogue of Printed Books to 1975. K.G. Saur, 1983.