APA (7th ed.) Citation

(1926). Tentative Section IX of report of National Screw Thread Commission (revised and enlarged to June 15, 1926). [publisher not identified].

Chicago Style (17th ed.) Citation

Tentative Section IX of Report of National Screw Thread Commission (revised and Enlarged to June 15, 1926). Washington, D.C.: [publisher not identified], 1926.

MLA (9th ed.) Citation

Tentative Section IX of Report of National Screw Thread Commission (revised and Enlarged to June 15, 1926). [publisher not identified], 1926.