George, L. K. (1993). Depressive Disorders and Symptoms in Later Life. In M. A. Smyer (Ed.), Mental Health and Aging: Progress and Prospects. New York: Springer.

George, L. K. “Depressive Disorders and Symptoms in Later Life.” In Mental Health and Aging: Progress and Prospects, edited by M. A. Smyer. New York: Springer, 1993.

George LK. Depressive Disorders and Symptoms in Later Life. In: Smyer MA, editor. Mental Health and Aging: Progress and Prospects. New York: Springer; 1993.

George, L. K. “Depressive Disorders and Symptoms in Later Life.” Mental Health and Aging: Progress and Prospects, edited by M. A. Smyer, Springer, 1993.

George LK. Depressive Disorders and Symptoms in Later Life. In: Smyer MA, editor. Mental Health and Aging: Progress and Prospects. New York: Springer; 1993.