APA (7th ed.) Citation

Elliott, W. Y., & Hall, H. D. (1971). The British Commonwealth at war. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Elliott, William Yandell, and H. Duncan Hall. The British Commonwealth at War. Freeport, N.Y.: Books for Libraries Press, 1971.

MLA (9th ed.) Citation

Elliott, William Yandell, and H. Duncan Hall. The British Commonwealth at War. Books for Libraries Press, 1971.