APA (7th ed.) Citation

J. & W. Emslie & M'Corquodale & Co. (1907). Official railway map of London and its environs. Railway Clearing House.

Chicago Style (17th ed.) Citation

J. & W. Emslie and M'Corquodale & Co. Official Railway Map of London and Its Environs. London: Railway Clearing House, 1907.

MLA (9th ed.) Citation

J. & W. Emslie and M'Corquodale & Co. Official Railway Map of London and Its Environs. Railway Clearing House, 1907.