APA (7th ed.) Citation

Moore, J. B. (1918). The principles of American diplomacy. Harper & brothers.

Chicago Style (17th ed.) Citation

Moore, John Bassett. The Principles of American Diplomacy. New York, London: Harper & brothers, 1918.

MLA (9th ed.) Citation

Moore, John Bassett. The Principles of American Diplomacy. Harper & brothers, 1918.