Butcher, H. J. (1975). Human intelligence- its nature and assessment. Methuen &co Ltd.
Chicago Edition CitationButcher, H J. Human Intelligence- Its Nature and Assessment. London: Methuen &co Ltd, 1975.
MLA Edition CitationButcher, H J. Human Intelligence- Its Nature and Assessment. Methuen &co Ltd, 1975.
Warning: These citations may not always be 100% accurate.