APA (7th ed.) Citation

(1922). National fire hose threads revised to national hose thread form. [publisher not identified].

Chicago Style (17th ed.) Citation

National Fire Hose Threads Revised to National Hose Thread Form. Washington, D.C.: [publisher not identified], 1922.

MLA (9th ed.) Citation

National Fire Hose Threads Revised to National Hose Thread Form. [publisher not identified], 1922.