APA (7th ed.) Citation

British Library & Shirley, R. W. (2004). Maps in the atlases of the British Library: A descriptive catalogue c. AD 850-1800. British Library.

Chicago Style (17th ed.) Citation

British Library and Rodney W. Shirley. Maps in the Atlases of the British Library: A Descriptive Catalogue C. AD 850-1800. London: British Library, 2004.

MLA (9th ed.) Citation

British Library and Rodney W. Shirley. Maps in the Atlases of the British Library: A Descriptive Catalogue C. AD 850-1800. British Library, 2004.