APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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