APA (7th ed.) Citation

G.W. Bacon & Co. (1930). Bacon's library map of the environs of London. G.W. Bacon & Co. Ltd..

Chicago Style (17th ed.) Citation

G.W. Bacon & Co. Bacon's Library Map of the Environs of London. London: G.W. Bacon & Co. Ltd., 1930.

MLA (9th ed.) Citation

G.W. Bacon & Co. Bacon's Library Map of the Environs of London. G.W. Bacon & Co. Ltd., 1930.