Cite

With Eva (sister) in Little Falls, Minnesota

MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. With Eva (sister) in Little Falls, Minnesota. 20, folder 20. 1973 August 30. https://collections.library.yale.edu/catalog/10014038.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["20, folder 20"])(1973 August 30)[With Eva (sister) in Little Falls, Minnesota]. https://collections.library.yale.edu/catalog/10014038.