APA (7th ed.) Citation

Hamilton, M. A. (1939). The Labour Party to-day: What it is and how it works. Labour Book Service.

Chicago Style (17th ed.) Citation

Hamilton, Mary A. The Labour Party To-day: What It Is and How It Works. London: Labour Book Service, 1939.

MLA (9th ed.) Citation

Hamilton, Mary A. The Labour Party To-day: What It Is and How It Works. Labour Book Service, 1939.