Handbill. Blackmas
MLA
Black Community Fund (Philadelphia, Pennsylvania). Handbill. Blackmas. Box 1 | Folder 21. 1969 Dec 19-21. https://collections.library.yale.edu/catalog/2107008.
APA, 6th edition
Black Community Fund (Philadelphia, Pennsylvania). (["Box 1 | Folder 21"])(1969 Dec 19-21)[Handbill. Blackmas]. https://collections.library.yale.edu/catalog/2107008.