APA (7th ed.) Citation

(1946). Bacon's gem map of London and suburbs. G.W. Bacon & Co.

Chicago Style (17th ed.) Citation

Bacon's Gem Map of London and Suburbs. [London]: G.W. Bacon & Co, 1946.

MLA (9th ed.) Citation

Bacon's Gem Map of London and Suburbs. G.W. Bacon & Co, 1946.

Warning: These citations may not always be 100% accurate.