Calendars.
MLA
Association for the Study of Negro Life and History (Washington, District of Columbia). Calendars.. Box 1 | Folder 18. 1965. https://collections.library.yale.edu/catalog/2107005.
APA, 6th edition
Association for the Study of Negro Life and History (Washington, District of Columbia). (["Box 1 | Folder 18"])(1965)[Calendars.]. https://collections.library.yale.edu/catalog/2107005.