Pickford, R. (1951). Individual Differences in Colour Vision. Routledge and Kegan Paul.
Chicago Style (17th ed.) CitationPickford, R.W. Individual Differences in Colour Vision. Routledge and Kegan Paul, 1951.
MLA (8th ed.) CitationPickford, R.W. Individual Differences in Colour Vision. Routledge and Kegan Paul, 1951.
Warning: These citations may not always be 100% accurate.