APA (7th ed.) Citation

Purohit, S. S. (2007). Ecology, environment and pollution. Agrobios.

Chicago Style (17th ed.) Citation

Purohit, S. S. Ecology, Environment and Pollution. Jodhpur: Agrobios, 2007.

MLA (9th ed.) Citation

Purohit, S. S. Ecology, Environment and Pollution. Agrobios, 2007.