Drum, B., Moreland, J. D., & Serra, A. (1991). Colour Vision Deficiencies X: Proceedings of the tenth Symposium of the International Research Group on Colour Vision Deficiencies, held in Cagliari, Italy 25-28 June 1989. Springer Netherlands.
Chicago Style (17th ed.) CitationDrum, B., J. D. Moreland, and A. Serra. Colour Vision Deficiencies X: Proceedings of the Tenth Symposium of the International Research Group on Colour Vision Deficiencies, Held in Cagliari, Italy 25-28 June 1989. Dordrecht: Springer Netherlands, 1991.
MLA (9th ed.) CitationDrum, B., et al. Colour Vision Deficiencies X: Proceedings of the Tenth Symposium of the International Research Group on Colour Vision Deficiencies, Held in Cagliari, Italy 25-28 June 1989. Springer Netherlands, 1991.
Warning: These citations may not always be 100% accurate.