APA (7th ed.) Citation

Kumar, H. D. (1992). Modern Concepts of Ecology (7th revised.). Vikas Publishing House.

Chicago Style (17th ed.) Citation

Kumar, H. D. Modern Concepts of Ecology. 7th revised. New Delhi: Vikas Publishing House, 1992.

MLA (9th ed.) Citation

Kumar, H. D. Modern Concepts of Ecology. 7th revised. Vikas Publishing House, 1992.