Food and drugs
MLA
Carson, Rachel, 1907-1964. Food and drugs. Box 34, folder 600-01. 1954-60, n.d.. https://collections.library.yale.edu/catalog/17145166.
APA, 6th edition
Carson, Rachel, 1907-1964. (["Box 34, folder 600-01"])(1954-60, n.d.)[Food and drugs]. https://collections.library.yale.edu/catalog/17145166.