APA Style

Duggal,K.N.Dr,. (2016). Elements of Environmental Engineering (1st Edition). India: S.CHAND & CO..

Chicago Style

Duggal,K.N.Dr,. Elements of Environmental Engineering. 1st Edition India: S.CHAND & CO., 2016. Book.

MLA Style

Duggal,K.N.Dr,. Elements of Environmental Engineering. 1st Edition India: S.CHAND & CO., 2016. Book.

Turabian Style

Duggal,K.N.Dr,. Elements of Environmental Engineering. 1st Edition India: S.CHAND & CO., 2016. Book.