APA (7th ed.) Citation

Lewis, S. G. C. (1862). An essay on the origin and formation of the Romance language. Parker,Son and Bourn,West Strand.

Chicago Style (17th ed.) Citation

Lewis, Sir George Cornewall. An Essay on the Origin and Formation of the Romance Language. London: Parker,Son and Bourn,West Strand, 1862.

MLA (9th ed.) Citation

Lewis, Sir George Cornewall. An Essay on the Origin and Formation of the Romance Language. Parker,Son and Bourn,West Strand, 1862.

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