The Negro speaks of rivers
MLA
Hughes, Langston, 1902-1967. The Negro speaks of rivers. [ca. 1944?], c1932. https://collections.library.yale.edu/catalog/2012026.
APA, 6th edition
Hughes, Langston, 1902-1967. ([ca. 1944?], c1932)[The Negro speaks of rivers]. https://collections.library.yale.edu/catalog/2012026.