(1971). Colour index. Vol. 4 (3rd ed.). Soc. of Dyers and Colourists.
Chicago Style (17th ed.) CitationColour Index. Vol. 4. 3rd ed. Brandford: Soc. of Dyers and Colourists, 1971.
MLA (9th ed.) CitationColour Index. Vol. 4. 3rd ed. Soc. of Dyers and Colourists, 1971.
Warning: These citations may not always be 100% accurate.