Cita APA (7th ed.)

Kirkland, F. M., & Lawson, B. E. (1999). Frederick Douglass: A critical reader. Blackwell Publishers.

Cita Chicago (17th ed.)

Kirkland, Frank M., i Bill E. Lawson. Frederick Douglass: A Critical Reader. Oxford: Blackwell Publishers, 1999.

Cita MLA (9th ed.)

Kirkland, Frank M., i Bill E. Lawson. Frederick Douglass: A Critical Reader. Blackwell Publishers, 1999.