APA (7th ed.) Citation

Solidarity London (Labor organization). (1972). Solidarity index. Solidarity.

Chicago Style (17th ed.) Citation

Solidarity London (Labor organization). Solidarity Index. [S.I.]: Solidarity, 1972.

MLA (8th ed.) Citation

Solidarity London (Labor organization). Solidarity Index. Solidarity, 1972.

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