APA (7th ed.) Citation

Duggal, S. K. (2009). Design of steel structures (3rd ed.). Tata McGraw Hill.

Chicago Style (17th ed.) Citation

Duggal, S. K. Design of Steel Structures. 3rd ed. New Delhi: Tata McGraw Hill, 2009.

MLA (8th ed.) Citation

Duggal, S. K. Design of Steel Structures. 3rd ed. Tata McGraw Hill, 2009.