APA (7th ed.) Citation

Duggal, S. K. (1993). Design of steel structures. Tata McGraw-Hill.

Chicago Style (17th ed.) Citation

Duggal, S. K. Design of Steel Structures. New Delhi: Tata McGraw-Hill, 1993.

MLA (9th ed.) Citation

Duggal, S. K. Design of Steel Structures. Tata McGraw-Hill, 1993.