APA (7th ed.) Citation

Iyengar, N. G. R., Gupta, S. K., & Nigam, N. C. (1981). Programming methods in structural design. Wiley.

Chicago Style (17th ed.) Citation

Iyengar, N. G. R., S. K. Gupta, and N. C. Nigam. Programming Methods in Structural Design. New York: Wiley, 1981.

MLA (9th ed.) Citation

Iyengar, N. G. R., et al. Programming Methods in Structural Design. Wiley, 1981.