APA (7th ed.) Citation

Maier, M., Pfeiffer, F., & Pohlmeier, W. (2004). Returns to education and individual heterogeneity. Zentrum für Europ. Wirtschaftsforschung.

Chicago Style (17th ed.) Citation

Maier, Michael, Friedhelm Pfeiffer, and Winfried Pohlmeier. Returns to Education and Individual Heterogeneity. Mannheim: Zentrum für Europ. Wirtschaftsforschung, 2004.

MLA (9th ed.) Citation

Maier, Michael, et al. Returns to Education and Individual Heterogeneity. Zentrum für Europ. Wirtschaftsforschung, 2004.