Attridge, G. G., & Pointer, M. R. (2000). Some aspects of the visual scaling of large colour differences-II. Color Research & Application, 25(2), 116. https://doi.org/10.1002/(SICI)1520-6378(200004)25:2<116::AID-COL6>3.0.CO;2-9
Chicago Style (17th ed.) CitationAttridge, G. G., and M. R. Pointer. "Some Aspects of the Visual Scaling of Large Colour Differences-II." Color Research & Application 25, no. 2 (2000): 116. https://doi.org/10.1002/(SICI)1520-6378(200004)25:2<116::AID-COL6>3.0.CO;2-9.
MLA (9th ed.) CitationAttridge, G. G., and M. R. Pointer. "Some Aspects of the Visual Scaling of Large Colour Differences-II." Color Research & Application, vol. 25, no. 2, 2000, p. 116, https://doi.org/10.1002/(SICI)1520-6378(200004)25:2<116::AID-COL6>3.0.CO;2-9.