APA (7th ed.) Citation

C. Smith & Son & James Reynolds & Sons. (1889). Extended indicator map of London: Divided into quarter mile squares for measuring distances. C. Smith & Son.

Chicago Style (17th ed.) Citation

C. Smith & Son and James Reynolds & Sons. Extended Indicator Map of London: Divided into Quarter Mile Squares for Measuring Distances. London: C. Smith & Son, 1889.

MLA (9th ed.) Citation

C. Smith & Son and James Reynolds & Sons. Extended Indicator Map of London: Divided into Quarter Mile Squares for Measuring Distances. C. Smith & Son, 1889.

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