APA
U.S. Dept. Of Health E. A. W., . (1965). An Index Of Health: Mathematical Models. Rockville, Md: National Center For Health Statistics.
Chicago
U.S. Dept. Of Health Education And Welfare, . 1965. An Index Of Health: Mathematical Models. Rockville, Md: National Center For Health Statistics.
Harvard
U.S. Dept. Of Health E. A. W., . (1965). An Index Of Health: Mathematical Models. Rockville, Md: National Center For Health Statistics.
MLA
U.S. Dept. Of Health Education And Welfare, . An Index Of Health: Mathematical Models. Rockville, Md: National Center For Health Statistics. 1965.