APA (7th ed.) Citation

Structural Engineering Institute & American Society of Civil Engineers. (1999). Specifications for structural steel beams with web openings. American Society of Civil Engineers. https://doi.org/10.1061/9780784403006

Chicago Style (17th ed.) Citation

Structural Engineering Institute and American Society of Civil Engineers. Specifications for Structural Steel Beams with Web Openings. Reston, Va: American Society of Civil Engineers, 1999. https://doi.org/10.1061/9780784403006.

MLA (9th ed.) Citation

Structural Engineering Institute and American Society of Civil Engineers. Specifications for Structural Steel Beams with Web Openings. American Society of Civil Engineers, 1999. https://doi.org/10.1061/9780784403006.