APA (7th ed.) Citation

Knight, C. (1851). Knight's cyclopædia of London, 1851. [G. Woodfall and Son].

Chicago Style (17th ed.) Citation

Knight, Charles. Knight's Cyclopædia of London, 1851. London: [G. Woodfall and Son], 1851.

MLA (9th ed.) Citation

Knight, Charles. Knight's Cyclopædia of London, 1851. [G. Woodfall and Son], 1851.

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