APA

National Cancer Institute (U.S.), . (1977). The Smoking digest: progress report on a nation kicking the habit. Bethesda, Md: Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute.

Chicago

National Cancer Institute (U.S.), . 1977. The Smoking digest: progress report on a nation kicking the habit. Bethesda, Md: Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute.

Harvard

National Cancer Institute (U.S.), . (1977). The Smoking digest: progress report on a nation kicking the habit. Bethesda, Md: Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute.

MLA

National Cancer Institute (U.S.), . The Smoking digest: progress report on a nation kicking the habit. Bethesda, Md: Dept. of Health, Education, and Welfare, Public Health Service, National Institutes of Health, National Cancer Institute. 1977.