Black voice.
MLA
Black Voice. Black Perspective for L.A. Black Congress, 1968. https://collections.library.yale.edu/catalog/10268330.
APA, 6th edition
Black voice. (1968). [Advertisements (AAT), announcements (AAT), Group portraits, Halftones, Historiography, newspapers (AAT), periodicals (AAT), Photomechanical prints, portraits (AAT)]. Black Perspective for L.A. Black Congress, https://collections.library.yale.edu/catalog/10268330.