Bell, W. G., Cottrill, F., & Spon, C. (1937). London wall through eighteen centuries: A history of the ancient town wall of the city of London, with a survey of the existing remains. Council for Tower hill improvement.
Chicago Style (17th ed.) CitationBell, Walter George, Frank Cottrill, and Charles Spon. London Wall Through Eighteen Centuries: A History of the Ancient Town Wall of the City of London, with a Survey of the Existing Remains. London: Council for Tower hill improvement, 1937.
MLA (9th ed.) CitationBell, Walter George, et al. London Wall Through Eighteen Centuries: A History of the Ancient Town Wall of the City of London, with a Survey of the Existing Remains. Council for Tower hill improvement, 1937.
Warning: These citations may not always be 100% accurate.