APA (7th ed.) Citation

Beaverbrook, M. A. (1930). My Case for Empire free trade (3. ed.). The Empire Crusade.

Chicago Style (17th ed.) Citation

Beaverbrook, Max Aitken. My Case for Empire Free Trade. 3. ed. London: The Empire Crusade, 1930.

MLA (9th ed.) Citation

Beaverbrook, Max Aitken. My Case for Empire Free Trade. 3. ed. The Empire Crusade, 1930.