APA (7th ed.) Citation

United States. Bureau of the Census. (1937). Census of electrical industries, 1937: Street railways and trolley-bus and motorbus operations. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Census of Electrical Industries, 1937: Street Railways and Trolley-bus and Motorbus Operations. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of the Census. Census of Electrical Industries, 1937: Street Railways and Trolley-bus and Motorbus Operations. [s.n.], 1937.