APA (7th ed.) Citation

(1939). Population changes and employment: A survey of the situation in the United States. International Labour Organization.

Chicago Style (17th ed.) Citation

Population Changes and Employment: A Survey of the Situation in the United States. International Labour Organization, 1939.

MLA (9th ed.) Citation

Population Changes and Employment: A Survey of the Situation in the United States. International Labour Organization, 1939.

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