APA (7th ed.) Citation

Clegg, H. A., & Clegg, H. (1964). A history of British trade unions since 1889. Clarendon Press.

Chicago Style (17th ed.) Citation

Clegg, Hugh Armstrong, and H.A.;Thompson Clegg. A History of British Trade Unions Since 1889. Clarendon Press, 1964.

MLA (9th ed.) Citation

Clegg, Hugh Armstrong, and H.A.;Thompson Clegg. A History of British Trade Unions Since 1889. Clarendon Press, 1964.