APA Edition Citation

Singh L B, Pandey P N, Bhola Mahto, & Singh R K. (2007). River pollution. A P H publishing.

Chicago Edition Citation

Singh L B, Pandey P N, Bhola Mahto, and Singh R K. River Pollution. New Delhi: A P H publishing, 2007.

MLA Edition Citation

Singh L B, et al. River Pollution. A P H publishing, 2007.