APA (7th ed.) Citation

National Physical Laboratory (Great Britain). (1953). Measurement of humidity. H.M.S.O.

Chicago Style (17th ed.) Citation

National Physical Laboratory (Great Britain). Measurement of Humidity. H.M.S.O, 1953.

MLA (8th ed.) Citation

National Physical Laboratory (Great Britain). Measurement of Humidity. H.M.S.O, 1953.

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