APA (7th ed.) Citation

Jones, W. D. (1974). The American problem in British diplomacy, 1841-1861. Macmillan.

Chicago Style (17th ed.) Citation

Jones, Wilbur D. The American Problem in British Diplomacy, 1841-1861. London: Macmillan, 1974.

MLA (9th ed.) Citation

Jones, Wilbur D. The American Problem in British Diplomacy, 1841-1861. Macmillan, 1974.

Warning: These citations may not always be 100% accurate.