APA (7th ed.) Citation

City of London (England). Chamberlain, London and Middlesex Archaeological Society, & Welch, C. Register of freemen of the city of London in the reigns of Henry VIII and Edward VI.

Chicago Style (17th ed.) Citation

City of London (England). Chamberlain, London and Middlesex Archaeological Society, and Charles Welch. Register of Freemen of the City of London in the Reigns of Henry VIII and Edward VI.

MLA (9th ed.) Citation

City of London (England). Chamberlain, et al. Register of Freemen of the City of London in the Reigns of Henry VIII and Edward VI.

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