APA Style

Hennig, W., Shrivastava,A.K. (2003). Environment Impact Assessment (Ref:1) . New Delhi: APH Publishing Corporation.

Chicago Style

Hennig, W., Shrivastava,A.K. Environment Impact Assessment (Ref:1). New Delhi: APH Publishing Corporation, 2003. .

MLA Style

Hennig, W., Shrivastava,A.K. Environment Impact Assessment (Ref:1). New Delhi: APH Publishing Corporation, 2003. .

Turabian Style

Hennig, W., Shrivastava,A.K. Environment Impact Assessment (Ref:1). New Delhi: APH Publishing Corporation, 2003. .