Armstrong, F. (1957). Timbers for flooring (Bulletin No. 40.). London: Her Majesty's Stationery Office.
Chicago Style CitationArmstrong, F.H. Timbers for Flooring. Bulletin No. 40. London: Her Majesty's Stationery Office, 1957.
MLA CitationArmstrong, F.H. Timbers for Flooring. Bulletin No. 40. London: Her Majesty's Stationery Office, 1957.
Warning: These citations may not always be 100% accurate.