APA (7th ed.) Citation

City of London (England). Corporation. (1974). City of London [map]. [The Corporation].

Chicago Style (17th ed.) Citation

City of London (England). Corporation. City of London [map]. [London]: [The Corporation], 1974.

MLA (9th ed.) Citation

City of London (England). Corporation. City of London [map]. [The Corporation], 1974.

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