Cita APA (7th ed.)

Du Bois, W. E. B., & Wortham, R. (2011). The sociological souls of Black folk: Essays. Lexington Books.

Cita Chicago (17th ed.)

Du Bois, W. E. B., i Robert Wortham. The Sociological Souls of Black Folk: Essays. Lanham, Maryland: Lexington Books, 2011.

Cita MLA (9th ed.)

Du Bois, W. E. B., i Robert Wortham. The Sociological Souls of Black Folk: Essays. Lexington Books, 2011.