Food stamp changes

Chicago citation style
Food stamp changes. 1972. Retrieved from the Digital Public Library of America, http://libcdm1.uncg.edu/cdm/ref/collection/HENP/id/421. (Accessed June 20, 2018.)
APA citation style
(1972) Food stamp changes. Retrieved from the Digital Public Library of America, http://libcdm1.uncg.edu/cdm/ref/collection/HENP/id/421
MLA citation style
Retrieved from the Digital Public Library of America <http://libcdm1.uncg.edu/cdm/ref/collection/HENP/id/421>.
Note: These citations are programmatically generated and may be incomplete.