APA
Pushpam Kumar, Indian Society for Ecological Economics N. D. & Reddy B. S. (2007). Ecology and human well-being. New Delhi: Sage.
Chicago
Pushpam Kumar, Indian Society for Ecological Economics New Delhi and Reddy B Sudhakara. 2007. Ecology and human well-being. New Delhi: Sage.
Harvard
Pushpam Kumar, Indian Society for Ecological Economics N. D. and Reddy B. S. (2007). Ecology and human well-being. New Delhi: Sage.
MLA
Pushpam Kumar, Indian Society for Ecological Economics New Delhi and Reddy B Sudhakara. Ecology and human well-being. New Delhi: Sage. 2007.