APA (7th ed.) Citation

Singh, S. (1989). Impact of tourism on mountain environment. Research India Pub.

Chicago Style (17th ed.) Citation

Singh, S.C. Impact of Tourism on Mountain Environment. Meerut, india: Research India Pub, 1989.

MLA (9th ed.) Citation

Singh, S.C. Impact of Tourism on Mountain Environment. Research India Pub, 1989.