APA (7th ed.) Citation

Royal Commission on Historical Monuments (England). (1929). An inventory of the historical monuments in London. H.M.S.O..

Chicago Style (17th ed.) Citation

Royal Commission on Historical Monuments (England). An Inventory of the Historical Monuments in London. London: H.M.S.O., 1929.

MLA (9th ed.) Citation

Royal Commission on Historical Monuments (England). An Inventory of the Historical Monuments in London. H.M.S.O., 1929.

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