Cite

Test flights

MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. Test flights. Box 5, folder 4. 1927 May 14-16. https://collections.library.yale.edu/catalog/10013307.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 5, folder 4"])(1927 May 14-16)[Test flights]. https://collections.library.yale.edu/catalog/10013307.