Commager, H. S. (1978). The empire of reason : how Europe imagined and America realized the Enlightenment / (by) Henry Steele Commager: How Europe imagined and America realized the Enlightenment. Weidenfeld and Nicolson.
Chicago Style (17th ed.) CitationCommager, Henry Steele. The Empire of Reason : How Europe Imagined and America Realized the Enlightenment / (by) Henry Steele Commager: How Europe Imagined and America Realized the Enlightenment. London: Weidenfeld and Nicolson, 1978.
MLA (9th ed.) CitationCommager, Henry Steele. The Empire of Reason : How Europe Imagined and America Realized the Enlightenment / (by) Henry Steele Commager: How Europe Imagined and America Realized the Enlightenment. Weidenfeld and Nicolson, 1978.
Warning: These citations may not always be 100% accurate.