APA (7th ed.) Citation

Passfield, S. J. W. (1950). The history of trade unionism ((Rev. ed. extended to 1920).). Longmans, Green and co.

Chicago Style (17th ed.) Citation

Passfield, Sidney James Webb. The History of Trade Unionism. (Rev. ed. extended to 1920). New York: Longmans, Green and co, 1950.

MLA (9th ed.) Citation

Passfield, Sidney James Webb. The History of Trade Unionism. (Rev. ed. extended to 1920). Longmans, Green and co, 1950.