APA (7th ed.) Citation

American Welding Society. (1956). Standard Specifications for welded highway and railway bridges (5th ed.). [publisher not identified].

Chicago Style (17th ed.) Citation

American Welding Society. Standard Specifications for Welded Highway and Railway Bridges. 5th ed. New York: [publisher not identified], 1956.

MLA (9th ed.) Citation

American Welding Society. Standard Specifications for Welded Highway and Railway Bridges. 5th ed. [publisher not identified], 1956.