APA (7th ed.) Citation

Bethlehem Steel Corporation. (1967). Bethlehem structural shapes: Information and tables for architects, engineers, and designers. [publisher not identified].

Chicago Style (17th ed.) Citation

Bethlehem Steel Corporation. Bethlehem Structural Shapes: Information and Tables for Architects, Engineers, and Designers. Bethlehem, Pa.: [publisher not identified], 1967.

MLA (9th ed.) Citation

Bethlehem Steel Corporation. Bethlehem Structural Shapes: Information and Tables for Architects, Engineers, and Designers. [publisher not identified], 1967.