APA (7th ed.) Citation

National Physical Laboratory (Great Britain). (1955). Measurement of humidity. H.M. Stationery Off.

Chicago Style (17th ed.) Citation

National Physical Laboratory (Great Britain). Measurement of Humidity. London: H.M. Stationery Off, 1955.

MLA (9th ed.) Citation

National Physical Laboratory (Great Britain). Measurement of Humidity. H.M. Stationery Off, 1955.

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