Sommer, A., & West, K. P. (1996). Vitamin A deficiency : health, survival, and vision / Alfred Sommer, Keith P. West; with James A. Olson, A. Catharine Ross: Health, survival, and vision. Oxford University Press.
Chicago Style (17th ed.) CitationSommer, Alfred, and Keith P. West. Vitamin A Deficiency : Health, Survival, and Vision / Alfred Sommer, Keith P. West; with James A. Olson, A. Catharine Ross: Health, Survival, and Vision. New York ; Oxford: Oxford University Press, 1996.
MLA (9th ed.) CitationSommer, Alfred, and Keith P. West. Vitamin A Deficiency : Health, Survival, and Vision / Alfred Sommer, Keith P. West; with James A. Olson, A. Catharine Ross: Health, Survival, and Vision. Oxford University Press, 1996.
Warning: These citations may not always be 100% accurate.