APA (7th ed.) Citation

Orth, J. V. (1991). Combination and conspiracy: A legal history of trade unionism ; 1721 - 1906. Clarendon Press.

Chicago Style (17th ed.) Citation

Orth, John V. Combination and Conspiracy: A Legal History of Trade Unionism ; 1721 - 1906. Oxford: Clarendon Press, 1991.

MLA (9th ed.) Citation

Orth, John V. Combination and Conspiracy: A Legal History of Trade Unionism ; 1721 - 1906. Clarendon Press, 1991.