APA (7th ed.) Citation

Urquiola, M., & Verhoogen, E. (2009). Class-Size Caps, Sorting, and the Regression-Discontinuity Design. American Economic Review, 99(1), 179. https://doi.org/10.1257/aer.99.1.179

Chicago Style (17th ed.) Citation

Urquiola, Miguel, and Eric Verhoogen. "Class-Size Caps, Sorting, and the Regression-Discontinuity Design." American Economic Review 99, no. 1 (2009): 179. https://doi.org/10.1257/aer.99.1.179.

MLA (9th ed.) Citation

Urquiola, Miguel, and Eric Verhoogen. "Class-Size Caps, Sorting, and the Regression-Discontinuity Design." American Economic Review, vol. 99, no. 1, 2009, p. 179, https://doi.org/10.1257/aer.99.1.179.