APA (7th ed.) Citation

Keith, A. B. (1939). The British cabinet system, 1830-1938 / by A.B. Keith. Stevens.

Chicago Style (17th ed.) Citation

Keith, Arthur Berriedale. The British Cabinet System, 1830-1938 / by A.B. Keith. Stevens, 1939.

MLA (9th ed.) Citation

Keith, Arthur Berriedale. The British Cabinet System, 1830-1938 / by A.B. Keith. Stevens, 1939.

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