APA (7th ed.) Citation

Smith, A. D. (1969). The trade unions. Oliver and Boyd.

Chicago Style (17th ed.) Citation

Smith, A. D. The Trade Unions. Oliver and Boyd, 1969.

MLA (9th ed.) Citation

Smith, A. D. The Trade Unions. Oliver and Boyd, 1969.

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