APA (7th ed.) Citation

Webb, B., & Webb, S. (1920). The history of trade unionism, 1666-1920.

Chicago Style (17th ed.) Citation

Webb, Beatrice, and Sidney Webb. The History of Trade Unionism, 1666-1920. 1920.

MLA (8th ed.) Citation

Webb, Beatrice, and Sidney Webb. The History of Trade Unionism, 1666-1920. 1920.

Warning: These citations may not always be 100% accurate.