MLA

Carson, Rachel, 1907-1964. Livestock. Box 34, folder 619. 1951-63. https://collections.library.yale.edu/catalog/17145169.

APA, 6th edition

Carson, Rachel, 1907-1964. (["Box 34, folder 619"])(1951-63)[Livestock]. https://collections.library.yale.edu/catalog/17145169.