Cita APA (7th ed.)

Douglass, F., & McKivigan, J. R. (2021). The Frederick Douglass Papers. Yale University Press.

Cita Chicago (17th ed.)

Douglass, Frederick, i John R. McKivigan. The Frederick Douglass Papers. New Haven: Yale University Press, 2021.

Cita MLA (9th ed.)

Douglass, Frederick, i John R. McKivigan. The Frederick Douglass Papers. Yale University Press, 2021.