Foner, E. (1992). The tocsin of freedom: The black leadership of radical reconstruction. Gettysburg College.
Citazione stile Chigago Style (17a edizione)Foner, Eric. The Tocsin of Freedom: The Black Leadership of Radical Reconstruction. Gettysburg: Gettysburg College, 1992.
Citatione MLA (9a ed.)Foner, Eric. The Tocsin of Freedom: The Black Leadership of Radical Reconstruction. Gettysburg College, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.