Richards, J. H., Cram, D., & Hammond, G. S. (1967). Elements of organic chemistry. Mc Graw Hill.
Chicago Style (17th ed.) CitationRichards, John H., Donald Cram, and George S. Hammond. Elements of Organic Chemistry. New York, US: Mc Graw Hill, 1967.
MLA (9th ed.) CitationRichards, John H., et al. Elements of Organic Chemistry. Mc Graw Hill, 1967.