APA (7th ed.) Citation

Steiner, P. M., Cook, T. D., & Shadish, W. R. (2009). On the Importance of Reliable Covariate Measurement in Selection Bias Adjustments Using Propensity Scores. Distributed by ERIC Clearinghouse.

Chicago Style (17th ed.) Citation

Steiner, Peter M., Thomas D. Cook, and William R. Shadish. On the Importance of Reliable Covariate Measurement in Selection Bias Adjustments Using Propensity Scores. [Place of publication not identified]: Distributed by ERIC Clearinghouse, 2009.

MLA (9th ed.) Citation

Steiner, Peter M., et al. On the Importance of Reliable Covariate Measurement in Selection Bias Adjustments Using Propensity Scores. Distributed by ERIC Clearinghouse, 2009.