APA (7th ed.) Citation

Campbell, A. (1945). It's your empire. Gollancz.

Chicago Style (17th ed.) Citation

Campbell, Alexander. It's Your Empire. London: Gollancz, 1945.

MLA (9th ed.) Citation

Campbell, Alexander. It's Your Empire. Gollancz, 1945.

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