APA (7th ed.) Citation

Khanna, D. R. (2013). Impact of global climate change on earth ecosytems. Biotech Books.

Chicago Style (17th ed.) Citation

Khanna, D. R. Impact of Global Climate Change on Earth Ecosytems. New Delhi: Biotech Books, 2013.

MLA (9th ed.) Citation

Khanna, D. R. Impact of Global Climate Change on Earth Ecosytems. Biotech Books, 2013.

Warning: These citations may not always be 100% accurate.