Lua APA (7ú heag.)
Douglass, F., Foner, P. S., & Taylor, Y. (1999). Frederick Douglass: Selected speeches and writings. Lawrence Hill Books.
Lua i Stíl Chicago (17ú heag.)
Douglass, Frederick, Philip Sheldon Foner, agus Yuval Taylor. Frederick Douglass: Selected Speeches and Writings. Chicago: Lawrence Hill Books, 1999.
Lua MLA (9ú heag.)
Douglass, Frederick, et al. Frederick Douglass: Selected Speeches and Writings. Lawrence Hill Books, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.