Helmkamp, G. K., & Johnson, H. W. (1983). Instructor's manual for selected experiments in organic chemistry (3d ed.). New York: W. H. Freeman.
Chicago Style CitationHelmkamp, George K., and Harry William Johnson. Instructor's Manual for Selected Experiments in Organic Chemistry. 3d ed. New York: W. H. Freeman, 1983.
MLA CitationHelmkamp, George K., and Harry William Johnson. Instructor's Manual for Selected Experiments in Organic Chemistry. 3d ed. New York: W. H. Freeman, 1983.
Warning: These citations may not always be 100% accurate.