Commager, H. S. (1978). The empire of reason: How Europe imagined and America realized the enlightenment (Anchor Books Ed.). Anchor Press/Doubleday.
Citazione stile Chigago Style (17a edizione)Commager, Henry Steele. The Empire of Reason: How Europe Imagined and America Realized the Enlightenment. Anchor Books Ed. Garden City: Anchor Press/Doubleday, 1978.
Citatione MLA (9a ed.)Commager, Henry Steele. The Empire of Reason: How Europe Imagined and America Realized the Enlightenment. Anchor Books Ed. Anchor Press/Doubleday, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.