APA (7th ed.) Citation

Wang, Q., Zhang, T., & Härdle, W. (2014). An extended single index model with missing response at random. Humboldt-Univ.

Chicago Style (17th ed.) Citation

Wang, Qihua, Tao Zhang, and Wolfgang Härdle. An Extended Single Index Model with Missing Response at Random. Berlin: Humboldt-Univ, 2014.

MLA (9th ed.) Citation

Wang, Qihua, et al. An Extended Single Index Model with Missing Response at Random. Humboldt-Univ, 2014.