APA Edition Citation

Chitkara, M. G. (1998). Encyclopaedia of ecology environment and pollution.

Chicago Edition Citation

Chitkara, M G. Encyclopaedia of Ecology Environment and Pollution. New Delhi, APH Publishing Corporation, 1998.

MLA Edition Citation

Chitkara, M G. Encyclopaedia of Ecology Environment and Pollution. 1998.

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