Pages 21-30
MLA
Lynes, George Platt, 1907-1955. Pages 21-30. Box 2, folder 14. ca. 1900-55. https://collections.library.yale.edu/catalog/10606449.
APA, 6th edition
Lynes, George Platt, 1907-1955. (["Box 2, folder 14"])(ca. 1900-55)[Pages 21-30]. https://collections.library.yale.edu/catalog/10606449.