APA (7th ed.) Citation

Janne, H. (1939). Workers' holidays in Belgium. International Labour Organization.

Chicago Style (17th ed.) Citation

Janne, Henri. Workers' Holidays in Belgium. International Labour Organization, 1939.

MLA (9th ed.) Citation

Janne, Henri. Workers' Holidays in Belgium. International Labour Organization, 1939.

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