APA (7th ed.) Citation

Bloom, G. F., & Northrup, H. R. (1961). Economics of labor relations (4th ed.). Irwin.

Chicago Style (17th ed.) Citation

Bloom, Gordon F., and Herbert R. Northrup. Economics of Labor Relations. 4th ed. Homewood, Ill.: Irwin, 1961.

MLA (8th ed.) Citation

Bloom, Gordon F., and Herbert R. Northrup. Economics of Labor Relations. 4th ed. Irwin, 1961.