APA (7th ed.) Citation

Somervell, D. C. (1948). The British empire. Christophers.

Chicago Style (17th ed.) Citation

Somervell, David C. The British Empire. London: Christophers, 1948.

MLA (9th ed.) Citation

Somervell, David C. The British Empire. Christophers, 1948.

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