Cite

Group, 1930

MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. Group, 1930. Box 23, folder 1. 1930. https://collections.library.yale.edu/catalog/10012438.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 23, folder 1"])(1930)[Group, 1930]. https://collections.library.yale.edu/catalog/10012438.