APA (7th ed.) Citation

Williamson, H. (1972). The trade unions (2nd ed.). Heinemann Educational.

Chicago Style (17th ed.) Citation

Williamson, Hugh. The Trade Unions. 2nd ed. London: Heinemann Educational, 1972.

MLA (8th ed.) Citation

Williamson, Hugh. The Trade Unions. 2nd ed. Heinemann Educational, 1972.

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