The history of Trade Unionism.

MLA

Webb, Beatrice, and Sidney Webb. The History of Trade Unionism. rev. ed. and ext. to 1920 London: Longmans, Green and Co, 1926.

APA

Webb, B., & Webb, S. (1926). The history of Trade Unionism. rev. ed. and ext. to 1920 London: Longmans, Green and Co.

Chicago

Webb, Beatrice, and Sidney Webb. The History of Trade Unionism. rev. ed. and ext. to 1920 London: Longmans, Green and Co, 1926.