APA (7th ed.) Citation

Worcester, D. A. (1976). The optimal employment level, the negative income tax and an alternative suggestion [microform]. Photoduplication Service.

Chicago Style (17th ed.) Citation

Worcester, Dean Amory. The Optimal Employment Level, the Negative Income Tax and an Alternative Suggestion [microform]. Quezon City: Photoduplication Service, 1976.

MLA (9th ed.) Citation

Worcester, Dean Amory. The Optimal Employment Level, the Negative Income Tax and an Alternative Suggestion [microform]. Photoduplication Service, 1976.