APA Style
C, P, G, N, C, G. (1989).
ENVIRONMENTAL ENGINEERING (1 th ed 1989).
Delhi:
Tata McGraw-Hill Publishing Company Limited.
MLA Style
C, PANDEY, G, N,, CARNEY, G.
"ENVIRONMENTAL ENGINEERING".
1 th ed 1989
Delhi:
Tata McGraw-Hill Publishing Company Limited,
1989.
Text.