APA (7th ed.) Citation

Ober, H. (1940). Trade-union policy and technological change. Works Projects Administration.

Chicago Style (17th ed.) Citation

Ober, Harry. Trade-union Policy and Technological Change. Philadelphia: Works Projects Administration, 1940.

MLA (9th ed.) Citation

Ober, Harry. Trade-union Policy and Technological Change. Works Projects Administration, 1940.

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