APA (7th ed.) Citation

Adams, J. T. (1940). Empire on the seven seas: The British Empire, 1784-1939. Scribner.

Chicago Style (17th ed.) Citation

Adams, James Truslow. Empire on the Seven Seas: The British Empire, 1784-1939. New York: Scribner, 1940.

MLA (9th ed.) Citation

Adams, James Truslow. Empire on the Seven Seas: The British Empire, 1784-1939. Scribner, 1940.