APA
United States of America. Department of Health E. a. W., .Age at Menopause United States 1960 -1962. Washington: .
Chicago
United States of America. Department of Health Education and Welfare, .Age at Menopause United States 1960 -1962. Washington: .
Harvard
United States of America. Department of Health E. a. W., .Age at Menopause United States 1960 -1962. Washington: .
MLA
United States of America. Department of Health Education and Welfare, .Washington: . .