APA (7th ed.) Citation

University of Cambridge, Polachek, S., & Siebert, W. (1992). The economics of earnings. Cambridge University.

Chicago Style (17th ed.) Citation

University of Cambridge, S. Polachek, and W. Siebert. The Economics of Earnings. Cambridge: Cambridge University, 1992.

MLA (8th ed.) Citation

University of Cambridge, et al. The Economics of Earnings. Cambridge University, 1992.