APA

Spencer F., .History of the world in the twenteith century century, Part2: 1918-1945. : Hodder & Stoughton & Christian Literature Crusade, Great Britain.

Chicago

Spencer Frank, .History of the world in the twenteith century century, Part2: 1918-1945. : Hodder & Stoughton & Christian Literature Crusade, Great Britain.

Harvard

Spencer F., .History of the world in the twenteith century century, Part2: 1918-1945. : Hodder & Stoughton & Christian Literature Crusade, Great Britain.

MLA

Spencer Frank, .: Hodder & Stoughton & Christian Literature Crusade, Great Britain. .