APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Iyengar, N. G. R., N. C. Nigam, and Sisir Kumar Gupta. Programming Methods in Structural Design. London: Edward Arnold, 1981.

MLA (9th ed.) Citation

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