APA (7th ed.) Citation

Lean, E. T. (1943). Voices in the darkness: The story of the European radio war (First published.). Secker and Warburg.

Chicago Style (17th ed.) Citation

Lean, Edward Tangye. Voices in the Darkness: The Story of the European Radio War. First published. London: Secker and Warburg, 1943.

MLA (9th ed.) Citation

Lean, Edward Tangye. Voices in the Darkness: The Story of the European Radio War. First published. Secker and Warburg, 1943.