APA (7th ed.) Citation

Northrup, H. R. (1951). Strike controls in essential industries. National Industrial Conference Board.

Chicago Style (17th ed.) Citation

Northrup, Herbert Roof. Strike Controls in Essential Industries. New York: National Industrial Conference Board, 1951.

MLA (9th ed.) Citation

Northrup, Herbert Roof. Strike Controls in Essential Industries. National Industrial Conference Board, 1951.