APA Style

Burton, D, J., Ravishankar, K. (1989). Treatment of hazardous petrochemical and petroleum wastes : Current, new and emerging technologies . America: Noyes Publications.

MLA Style

Burton, Dudley, J.., Ravishankar, K.. "Treatment of hazardous petrochemical and petroleum wastes : Current, new and emerging technologies". America: Noyes Publications, 1989. Buku.