APA (7th ed.) Citation

Heerma van Voss, L. (1940). The International Federation of Trade Unions and the attempt to maintain the eight-hour working day (1919-1929).

Chicago Style (17th ed.) Citation

Heerma van Voss, Lex. The International Federation of Trade Unions and the Attempt to Maintain the Eight-hour Working Day (1919-1929). 1940.

MLA (8th ed.) Citation

Heerma van Voss, Lex. The International Federation of Trade Unions and the Attempt to Maintain the Eight-hour Working Day (1919-1929). 1940.

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