Animal Machines. By Ruth Harrison. Preface: typescript
MLA
Carson, Rachel, 1907-1964. Animal Machines. By Ruth Harrison. Preface: typescript. Box 95, folder 1669. n.d.. https://collections.library.yale.edu/catalog/17145194.
APA, 6th edition
Carson, Rachel, 1907-1964. (["Box 95, folder 1669"])(n.d.)[Animal Machines. By Ruth Harrison. Preface: typescript]. https://collections.library.yale.edu/catalog/17145194.