APA (7th ed.) Citation

(1926). The two nations: The rich and the poor. Rev. ed. [Prepared by the] Labour research department. London.

Chicago Style (17th ed.) Citation

The Two Nations: The Rich and the Poor. Rev. Ed. [Prepared by the] Labour Research Department. London, 1926.

MLA (8th ed.) Citation

The Two Nations: The Rich and the Poor. Rev. Ed. [Prepared by the] Labour Research Department. London, 1926.