Cite

By airplane

MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. By airplane. 20, folder 21. 1974. https://collections.library.yale.edu/catalog/10013349.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["20, folder 21"])(1974)[By airplane]. https://collections.library.yale.edu/catalog/10013349.