APA (7. basım) Alıntı

Pickens, W. Hubert H. Harrison: Philosopher of Harlem / William Pickens. American essays - Afro-american authors.(1992).

Chicago Style (17. basım) Atıf

Pickens, William. "Hubert H. Harrison: Philosopher of Harlem / William Pickens." American Essays - Afro-american Authors.(1992) .

MLA (8th ed.) Atıf

Pickens, William. "Hubert H. Harrison: Philosopher of Harlem / William Pickens." American Essays - Afro-american Authors.(1992), .