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Fekrat, S. “The Eye.” In John Hopkins Family Health Guide, edited by M. J. Klag, A. R. Davis, R. S. Lawrence, J. K. Niparko, and S. Fekrat. New York: Harper Collins, 1999.

Fekrat S. The Eye. In: Klag MJ, Davis AR, Lawrence RS, Niparko JK, Fekrat S, editors. John Hopkins Family Health Guide. New York: Harper Collins; 1999.

Fekrat, S. “The Eye.” John Hopkins Family Health Guide, edited by M. J. Klag et al., Harper Collins, 1999.

Fekrat S. The Eye. In: Klag MJ, Davis AR, Lawrence RS, Niparko JK, Fekrat S, editors. John Hopkins Family Health Guide. New York: Harper Collins; 1999.