APA (7th ed.) Citation

Kumar, H. (1990). Modern concepts of ecology (2nd ed.). Vikas.

Chicago Style (17th ed.) Citation

Kumar, H.D. Modern Concepts of Ecology. 2nd ed. New Delhi: Vikas, 1990.

MLA (9th ed.) Citation

Kumar, H.D. Modern Concepts of Ecology. 2nd ed. Vikas, 1990.

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