Cite

In Hartford, Connecticut

MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. In Hartford, Connecticut. Box 6, folder 9. 1927 July 20. https://collections.library.yale.edu/catalog/10013913.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 6, folder 9"])(1927 July 20)[In Hartford, Connecticut]. https://collections.library.yale.edu/catalog/10013913.