Cita APA (7a ed.)

British Library. (1989). Catalogue of cartographic materials in the British Library, 1975-1988. Saur.

Cita Chicago Style (17a ed.)

British Library. Catalogue of Cartographic Materials in the British Library, 1975-1988. London [etc.]: Saur, 1989.

Cita MLA (9a ed.)

British Library. Catalogue of Cartographic Materials in the British Library, 1975-1988. Saur, 1989.