APA Citation

Ashworth, W., & Little, C. E. (2006). Viva-Facts on File encyclopedia of environmental studies. Kolkata: Viva Books.

Chicago Style Citation

Ashworth, William, and Charles E. Little. Viva-Facts On File Encyclopedia of Environmental Studies. Kolkata: Viva Books, 2006.

MLA Citation

Ashworth, William, and Charles E. Little. Viva-Facts On File Encyclopedia of Environmental Studies. Kolkata: Viva Books, 2006.

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