APA Edition Citation

Varma, C. . .., Rao, A. . .., & T, . . .. (1997). Directory of Tunnels in India. Central Board of Irrigation & power.

Chicago Edition Citation

Varma, C.V.J ., A.R.G Rao, and T. Directory of Tunnels in India. : Central Board of Irrigation & power, 1997.

MLA Edition Citation

Varma, C.V.J ., et al. Directory of Tunnels in India. Central Board of Irrigation & power, 1997.