George, L. K., & Hughes, L. K. (1988). Schizophrenic Symptoms in an Elderly Community Population. In J. Brody & G. L. Maddox (Eds.), Epidemiology and Aging. New York: Springer.

George, L. K., and L. K. Hughes. “Schizophrenic Symptoms in an Elderly Community Population.” In Epidemiology and Aging, edited by J. Brody and G. L. Maddox. New York: Springer, 1988.

George LK, Hughes LK. Schizophrenic Symptoms in an Elderly Community Population. In: Brody J, Maddox GL, editors. Epidemiology and Aging. New York: Springer; 1988.

George, L. K., and L. K. Hughes. “Schizophrenic Symptoms in an Elderly Community Population.” Epidemiology and Aging, edited by J. Brody and G. L. Maddox, Springer, 1988.

George LK, Hughes LK. Schizophrenic Symptoms in an Elderly Community Population. In: Brody J, Maddox GL, editors. Epidemiology and Aging. New York: Springer; 1988.