APA Style

Liu, Xiaofeng Steven. (2012). Covariate Imbalance and Precision in Measuring Treatment Effects (Vol. 35 no. 6, December 2011,pp. 627-641). Thousand Oak: sage publisher.

Chicago Style

Liu, Xiaofeng Steven. Covariate Imbalance and Precision in Measuring Treatment Effects. Vol. 35 no. 6, December 2011,pp. 627-641 Thousand Oak: sage publisher, 2012. Journal Articles.

MLA Style

Liu, Xiaofeng Steven. Covariate Imbalance and Precision in Measuring Treatment Effects. Vol. 35 no. 6, December 2011,pp. 627-641 Thousand Oak: sage publisher, 2012. Journal Articles.

Turabian Style

Liu, Xiaofeng Steven. Covariate Imbalance and Precision in Measuring Treatment Effects. Vol. 35 no. 6, December 2011,pp. 627-641 Thousand Oak: sage publisher, 2012. Journal Articles.