Rate of Return to the Ph.D. in Economics

MLA

John J. Siegfried. “Rate of Return to the Ph.D. in Economics.” Industrial and Labor Relations Review, vol. 24, Apr. 1971, p. 420. EBSCOhost, https://doi.org/10.2307/2521522.

APA

John J. Siegfried. (1971). Rate of Return to the Ph.D. in Economics. Industrial and Labor Relations Review, 24, 420. https://doi.org/10.2307/2521522

Chicago

John J. Siegfried. 1971. “Rate of Return to the Ph.D. in Economics.” Industrial and Labor Relations Review 24 (April): 420. doi:10.2307/2521522.