APA Citation

Verma P.S. (1995). Environmental biology: Principles of ecology (4th rep. ed.). New Delhi: S.Chand.

Chicago Style Citation

Verma P.S. Environmental Biology: Principles of Ecology. 4th rep. ed. New Delhi: S.Chand, 1995.

MLA Citation

Verma P.S. Environmental Biology: Principles of Ecology. 4th rep. ed. New Delhi: S.Chand, 1995.

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