APA (7th ed.) Citation

Incomes Data Services. (1997). Trade unions / Incomes Data Services. Incomes Data Services.

Chicago Style (17th ed.) Citation

Incomes Data Services. Trade Unions / Incomes Data Services. London: Incomes Data Services, 1997.

MLA (9th ed.) Citation

Incomes Data Services. Trade Unions / Incomes Data Services. Incomes Data Services, 1997.

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