APA (7th ed.) Citation

Woodruff, D. (1929). The British Empire. Ernest Benn.

Chicago Style (17th ed.) Citation

Woodruff, Douglas. The British Empire. London: Ernest Benn, 1929.

MLA (9th ed.) Citation

Woodruff, Douglas. The British Empire. Ernest Benn, 1929.

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