Manoharan T M, Biju S D, Nayar T S, & Easa P S. (1999). Silent Valley: Whispers of Reason. Kerala Forest Department.
Chicago Edition CitationManoharan T M, Biju S D, Nayar T S, and Easa P S. Silent Valley: Whispers of Reason. Thiruvanthapuram: Kerala Forest Department, 1999.
MLA Edition CitationManoharan T M, et al. Silent Valley: Whispers of Reason. Kerala Forest Department, 1999.
Warning: These citations may not always be 100% accurate.