Cite

In Portugal

MLA

Lindbergh, Charles A. (Charles Augustus), 1902-1974. In Portugal. Box 15, folder 2. Circa 1933 November 13-21. https://collections.library.yale.edu/catalog/10016311.

APA, 6th edition

Lindbergh, Charles A. (Charles Augustus), 1902-1974. (["Box 15, folder 2"])(Circa 1933 November 13-21)[In Portugal]. https://collections.library.yale.edu/catalog/10016311.