Anonymous. “Invito al coraggio.” No source, 1935. [7863-3]
MLA
Anonymous. “Invito Al Coraggio.” No Source, 1935. [7863-3]. 1935. https://collections.library.yale.edu/catalog/10661462.
APA, 6th edition
Anonymous. “Invito al coraggio.” No source, 1935. [7863-3]. (1935). [Scrapbooks]. https://collections.library.yale.edu/catalog/10661462.