APA (7th ed.) Citation

Basu, A., Heckman, J. J., Navarro-Lozano, S., & Urzua, S. (2007). Use of instrumental variables in the presence of heterogeneity and self-selection: An application to treatments of breast cancer patients. Health economics, 16(11), 1133-1157. https://doi.org/10.1002/hec.1291

Chicago Style (17th ed.) Citation

Basu, Anirban, James J. Heckman, Salvador Navarro-Lozano, and Sergio Urzua. "Use of Instrumental Variables in the Presence of Heterogeneity and Self-selection: An Application to Treatments of Breast Cancer Patients." Health Economics 16, no. 11 (2007): 1133-1157. https://doi.org/10.1002/hec.1291.

MLA (9th ed.) Citation

Basu, Anirban, et al. "Use of Instrumental Variables in the Presence of Heterogeneity and Self-selection: An Application to Treatments of Breast Cancer Patients." Health Economics, vol. 16, no. 11, 2007, pp. 1133-1157, https://doi.org/10.1002/hec.1291.