APA (7th ed.) Citation

Johnston, G. A. (1924). International social progress: The work of the International Labour Organization of the League of Nations. Allen & Unwin.

Chicago Style (17th ed.) Citation

Johnston, George Alexander. International Social Progress: The Work of the International Labour Organization of the League of Nations. London: Allen & Unwin, 1924.

MLA (8th ed.) Citation

Johnston, George Alexander. International Social Progress: The Work of the International Labour Organization of the League of Nations. Allen & Unwin, 1924.