Gribbin, J. R., & Gribbin, M. (1988). The one per cent advantage. B. Blackwell.
Chicago Style (17th ed.) CitationGribbin, John R., and Mary Gribbin. The One Per Cent Advantage. Oxford, UK: B. Blackwell, 1988.
MLA (9th ed.) CitationGribbin, John R., and Mary Gribbin. The One Per Cent Advantage. B. Blackwell, 1988.
Warning: These citations may not always be 100% accurate.