APA Edition Citation

Punmia, B. C., Jain, A. K. . .., & Jain, A. K. . .. (2006). waste water engineering ( Including air pollution) (2.). Laxmi publications.

Chicago Edition Citation

Punmia, B C., Arun K. Jain, and Ashok K. Jain. Waste Water Engineering ( Including Air Pollution). 2. New Delhi: Laxmi publications, 2006.

MLA Edition Citation

Punmia, B C., et al. Waste Water Engineering ( Including Air Pollution). 2. Laxmi publications, 2006.