Advertisements. W. E. B. DuBois, Black Reconstruction
MLA
Albert Saifer, Publisher (Philadelphia, Pennsylvania). Advertisements. W. E. B. DuBois, Black Reconstruction. Box 1 | Folder 5. 1966. https://collections.library.yale.edu/catalog/2106992.
APA, 6th edition
Albert Saifer, Publisher (Philadelphia, Pennsylvania). (["Box 1 | Folder 5"])(1966)[Advertisements. W. E. B. DuBois, Black Reconstruction]. https://collections.library.yale.edu/catalog/2106992.