Montgomery, J. H., & Welkom, L. M. (1991). Groundwater chemicals desk reference (1st ed. 3rd printing.). Lewis Publishing.
Chicago Style (17th ed.) CitationMontgomery, John Harold, and Linda M. Welkom. Groundwater Chemicals Desk Reference. 1st ed. 3rd printing. Chelsea: Lewis Publishing, 1991.
MLA (9th ed.) CitationMontgomery, John Harold, and Linda M. Welkom. Groundwater Chemicals Desk Reference. 1st ed. 3rd printing. Lewis Publishing, 1991.
Warning: These citations may not always be 100% accurate.