MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. Morrow family groups and trips, Circa 1908-1920. Box 36, folder 5. Circa 1908-1920. https://collections.library.yale.edu/catalog/10011568.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 36, folder 5"])(Circa 1908-1920)[Morrow family groups and trips, Circa 1908-1920]. https://collections.library.yale.edu/catalog/10011568.