APA Style
Sahu, G, &, L, S.
(2016).
Environmental chemistry
(
2nd .)
.
Kanpur:
Chandralok Prakashan.
MLA Style
Sahu, Gopal, &, Lavale,, Subhash.
"Environmental chemistry".
2nd .
Kanpur:
Chandralok Prakashan,
2016.
.