APA (7th ed.) Citation

Machine Tool Industry Research Board & Great Britain. Metrication Board. (1971). Metrication in the machine shop. Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Machine Tool Industry Research Board and Great Britain. Metrication Board. Metrication in the Machine Shop. London: Her Majesty's Stationery Office, 1971.

MLA (9th ed.) Citation

Machine Tool Industry Research Board and Great Britain. Metrication Board. Metrication in the Machine Shop. Her Majesty's Stationery Office, 1971.