Hammond, P. (1987). Her Majesty's royal palace and fortress of the Tower of London. Department of the Environment.
Chicago Style (17th ed.) CitationHammond, Peter. Her Majesty's Royal Palace and Fortress of the Tower of London. London: Department of the Environment, 1987.
MLA (8th ed.) CitationHammond, Peter. Her Majesty's Royal Palace and Fortress of the Tower of London. Department of the Environment, 1987.
Warning: These citations may not always be 100% accurate.