APA Style
Sonja, B, R, A, C, H, M, F, J, P, &, K. (2005).
Chemistry of the environment .
New Delhi:
Academic Press.
MLA Style
Sonja, Bailey, Ronald, A,, Clark, Herbert, M,, Ferris, James, P, &, Krause.
"Chemistry of the environment".
New Delhi:
Academic Press,
2005.
.