Pahlman, J. E., & Khalafalla, S. E. (1988). Use of lignochemicals and humic acids to remove heavy metals from process waste streams. U.S. Dept.of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationPahlman, J. E., and S. E. Khalafalla. Use of Lignochemicals and Humic Acids to Remove Heavy Metals from Process Waste Streams. Washington, D.C.: U.S. Dept.of the Interior, Bureau of Mines, 1988.
MLA (9th ed.) CitationPahlman, J. E., and S. E. Khalafalla. Use of Lignochemicals and Humic Acids to Remove Heavy Metals from Process Waste Streams. U.S. Dept.of the Interior, Bureau of Mines, 1988.
Warning: These citations may not always be 100% accurate.