APA

E.U.A. Department of Health and Human Services, Mckay S. F. & Foster R. S. (1989). Short-range actuarial projections of the old-age, survivors, and disability insurance program, 1988. Washington: SSA. Office of the Actuary.

Chicago

E.U.A. Department of Health and Human Services, Mckay Steven F and Foster Richard S. 1989. Short-range actuarial projections of the old-age, survivors, and disability insurance program, 1988. Washington: SSA. Office of the Actuary.

Harvard

E.U.A. Department of Health and Human Services, Mckay S. F. and Foster R. S. (1989). Short-range actuarial projections of the old-age, survivors, and disability insurance program, 1988. Washington: SSA. Office of the Actuary.

MLA

E.U.A. Department of Health and Human Services, Mckay Steven F and Foster Richard S. Short-range actuarial projections of the old-age, survivors, and disability insurance program, 1988. Washington: SSA. Office of the Actuary. 1989.