Dieldrin
MLA
Carson, Rachel, 1907-1964. Dieldrin. Box 32, folder 569-70. 1959, n.d.. https://collections.library.yale.edu/catalog/17145164.
APA, 6th edition
Carson, Rachel, 1907-1964. (["Box 32, folder 569-70"])(1959, n.d.)[Dieldrin]. https://collections.library.yale.edu/catalog/17145164.