MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. Group, Circa 1932-1935. Box 23, folder 5. Circa 1932-1935. https://collections.library.yale.edu/catalog/10013266.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 23, folder 5"])(Circa 1932-1935)[Group, Circa 1932-1935]. https://collections.library.yale.edu/catalog/10013266.