APA (7th ed.) Citation

National Physical Laboratory (Great Britain). (1942). Notes on gauge making and measuring. H.M.S.O..

Chicago Style (17th ed.) Citation

National Physical Laboratory (Great Britain). Notes on Gauge Making and Measuring. London: H.M.S.O., 1942.

MLA (8th ed.) Citation

National Physical Laboratory (Great Britain). Notes on Gauge Making and Measuring. H.M.S.O., 1942.

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