Cite

Mass spraying

MLA

Carson, Rachel, 1907-1964. Mass spraying. Box 34, folder 621. 1958-60, n.d.. https://collections.library.yale.edu/catalog/17145171.

APA, 6th edition

Carson, Rachel, 1907-1964. (["Box 34, folder 621"])(1958-60, n.d.)[Mass spraying]. https://collections.library.yale.edu/catalog/17145171.