Jeffery, P. G., & Jeffery, P. G. (1975). Chemical methods of rock analysis (2. edition.). Oxford: Pergamon Press.
Chicago Style CitationJeffery, Paul Geoffrey, and Paul Geoffrey Jeffery. Chemical Methods of Rock Analysis. 2. edition. Oxford: Pergamon Press, 1975.
MLA CitationJeffery, Paul Geoffrey, and Paul Geoffrey Jeffery. Chemical Methods of Rock Analysis. 2. edition. Oxford: Pergamon Press, 1975.
Warning: These citations may not always be 100% accurate.