Schlesinger, A. M. (1988). War and the constitution: Abraham Lincoln and Franklin D. Roosevelt. Gettysburg College.
Citazione stile Chigago Style (17a edizione)Schlesinger, Arthur M. War and the Constitution: Abraham Lincoln and Franklin D. Roosevelt. Gettysburg: Gettysburg College, 1988.
Citatione MLA (9a ed.)Schlesinger, Arthur M. War and the Constitution: Abraham Lincoln and Franklin D. Roosevelt. Gettysburg College, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.