APA (7th ed.) Citation

Walworth, A. (1977). America's moment, 1918: American diplomacy at the end of World War I. Norton.

Chicago Style (17th ed.) Citation

Walworth, Arthur. America's Moment, 1918: American Diplomacy at the End of World War I. New York: Norton, 1977.

MLA (9th ed.) Citation

Walworth, Arthur. America's Moment, 1918: American Diplomacy at the End of World War I. Norton, 1977.