MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. Lindbergh, Evangeline Lodge Land. Box 29, folder 21-22. 1878-1890. https://collections.library.yale.edu/catalog/10011548.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 29, folder 21-22"])(1878-1890)[Lindbergh, Evangeline Lodge Land]. https://collections.library.yale.edu/catalog/10011548.