United States. National Bureau of Standards. (1943). Maintenance of Elevator Hoistway and Car Enclosures and Equipment, by Executive Committee for the American Standard Safety Code for Elevators, Dumbwaiters, and Escalators. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards. Maintenance of Elevator Hoistway and Car Enclosures and Equipment, by Executive Committee for the American Standard Safety Code for Elevators, Dumbwaiters, and Escalators. [Washington]: [s.n.], 1943.
MLA (9th ed.) CitationUnited States. National Bureau of Standards. Maintenance of Elevator Hoistway and Car Enclosures and Equipment, by Executive Committee for the American Standard Safety Code for Elevators, Dumbwaiters, and Escalators. [s.n.], 1943.
Warning: These citations may not always be 100% accurate.