Earl, B., & Wilford, L. D. R. (1995). GCSE chemistry. John Murray.
Chicago Style (17th ed.) CitationEarl, B., and L. D. R. Wilford. GCSE Chemistry. London: John Murray, 1995.
MLA (9th ed.) CitationEarl, B., and L. D. R. Wilford. GCSE Chemistry. John Murray, 1995.
Warning: These citations may not always be 100% accurate.