APA (7th ed.) Citation

(1933). Fifty years of trade unionism in Switzerland. International Federation of Trade Unions.

Chicago Style (17th ed.) Citation

Fifty Years of Trade Unionism in Switzerland. International Federation of Trade Unions, 1933.

MLA (8th ed.) Citation

Fifty Years of Trade Unionism in Switzerland. International Federation of Trade Unions, 1933.

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