APA (7th ed.) Citation

Seton-Watson, H. (1961). The new imperialism. The Bodley Head.

Chicago Style (17th ed.) Citation

Seton-Watson, Hugh. The New Imperialism. Londres: The Bodley Head, 1961.

MLA (9th ed.) Citation

Seton-Watson, Hugh. The New Imperialism. The Bodley Head, 1961.