CORE (Congress of Racial Equality)
MLA
Warren, Robert Penn, 1905-1989. CORE (Congress of Racial Equality). Box 18, folder 361. 1961-65. https://collections.library.yale.edu/catalog/11492560.
APA, 6th edition
Warren, Robert Penn, 1905-1989. (["Box 18, folder 361"])(1961-65)[CORE (Congress of Racial Equality)]. https://collections.library.yale.edu/catalog/11492560.