APA (7th ed.) Citation

Great Britain. Treasury & Organization and Methods Division. The practice of O & M ([3rd ed.].). Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Great Britain. Treasury and Organization and Methods Division. The Practice of O & M. [3rd ed.]. London: Her Majesty's Stationery Office.

MLA (9th ed.) Citation

Great Britain. Treasury and Organization and Methods Division. The Practice of O & M. [3rd ed.]. Her Majesty's Stationery Office.

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