APA (7th ed.) Citation

Singh, P. (1985). Enivronmental pollution and management. Chugh.

Chicago Style (17th ed.) Citation

Singh, Pramod. Enivronmental Pollution and Management. Allahabad: Chugh, 1985.

MLA (9th ed.) Citation

Singh, Pramod. Enivronmental Pollution and Management. Chugh, 1985.