Cita APA (7th ed.)

Wiley, R. Bitter sweet twilight for sugar: Ralph Wiley. American essays - Afro-american authors.(1992).

Cita Chicago (17th ed.)

Wiley, Ralph. "Bitter Sweet Twilight for Sugar: Ralph Wiley." American Essays - Afro-american Authors.(1992) .

Cita MLA (8th ed.)

Wiley, Ralph. "Bitter Sweet Twilight for Sugar: Ralph Wiley." American Essays - Afro-american Authors.(1992), .