APA (7th ed.) Citation
Lall, M., & Shikha Sahai. (2008). Fundamentals of environmental studies (2nd ed.). Excel Books.
Chicago Style (17th ed.) Citation
Lall, Madhurima, and Shikha Sahai. Fundamentals of Environmental Studies. 2nd ed. New Delhi: Excel Books, 2008.
MLA (9th ed.) Citation
Lall, Madhurima, and Shikha Sahai. Fundamentals of Environmental Studies. 2nd ed. Excel Books, 2008.
Warning: These citations may not always be 100% accurate.