APA (7th ed.) Citation

Great Britain. Forest Products Research Board & Cox, H. A. (1939). A Handbook of empire timbers. H.M.S.O..

Chicago Style (17th ed.) Citation

Great Britain. Forest Products Research Board and H. A. Cox. A Handbook of Empire Timbers. London: H.M.S.O., 1939.

MLA (8th ed.) Citation

Great Britain. Forest Products Research Board and H. A. Cox. A Handbook of Empire Timbers. H.M.S.O., 1939.