More words on aging. Supplement

Chicago citation style
United States. Dept. of Health, Education, and Welfare. Library. More words on aging. Supplement. 1971. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206538. (Accessed October 22, 2018.)
APA citation style
United States. Dept. of Health, Education, and Welfare. Library, (1971) More words on aging. Supplement. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/000206538
MLA citation style
United States. Dept. of Health, Education, and Welfare. Library. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/000206538>.
Note: These citations are programmatically generated and may be incomplete.