National Physical Laboratory (Great Britain). Metrology Division. (1955). Gauging and measuring screw threads ([2d ed.].). H.M. Stationery Off.
Chicago Style (17th ed.) CitationNational Physical Laboratory (Great Britain). Metrology Division. Gauging and Measuring Screw Threads. [2d ed.]. London: H.M. Stationery Off, 1955.
MLA (9th ed.) CitationNational Physical Laboratory (Great Britain). Metrology Division. Gauging and Measuring Screw Threads. [2d ed.]. H.M. Stationery Off, 1955.
Warning: These citations may not always be 100% accurate.