APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Clegg, H.A, and H.A.;et al Clegg. History of British Trade Unions Since 1889. Clarendon Press, 1964.

MLA (9th ed.) Citation

Clegg, H.A, and H.A.;et al Clegg. History of British Trade Unions Since 1889. Clarendon Press, 1964.