World set free
MLA
Wells. World Set Free: a Story of Mankind. Leipzig [Alemanya]: Bernhard Tauchnitz, 1914.
APA
Wells, W. (1914). World set free: a story of Mankind. Leipzig [Alemanya]: Bernhard Tauchnitz.
Chicago
Wells World Set Free: A Story of Mankind. Leipzig [Alemanya]: Bernhard Tauchnitz, 1914.