The history of trade unionism,
by Sidney & Beatrice Webb.

APA Citation

Webb, S., Peddie, R. Alexander., Webb, B. Potter. (1902). The history of trade unionism. New ed. London: Longmans Green and Co..

MLA Citation

Webb, Sidney, 1859-1947, Robert Alexander Peddie, and Beatrice Potter Webb. The History of Trade Unionism. New ed. London: Longmans Green and Co., 1902.

Warning: These citations may not always be complete (especially for serials).