APA (7th ed.) Citation

Bloom, G. F., & Northrup, H. R. (1973). Economics of labor relations (7. ed.). Irwin.

Chicago Style (17th ed.) Citation

Bloom, Gordon Falk, and Herbert Roof Northrup. Economics of Labor Relations. 7. ed. Homewood, Ill: Irwin, 1973.

MLA (9th ed.) Citation

Bloom, Gordon Falk, and Herbert Roof Northrup. Economics of Labor Relations. 7. ed. Irwin, 1973.