APA (7th ed.) Citation

Berger, V. (2005). Selection bias and covariate imbalances in randomzied clinical trials. John Wiley & Sons. https://doi.org/10.1002/0470863641

Chicago Style (17th ed.) Citation

Berger, Vance. Selection Bias and Covariate Imbalances in Randomzied Clinical Trials. Hoboken, NJ: John Wiley & Sons, 2005. https://doi.org/10.1002/0470863641.

MLA (9th ed.) Citation

Berger, Vance. Selection Bias and Covariate Imbalances in Randomzied Clinical Trials. John Wiley & Sons, 2005. https://doi.org/10.1002/0470863641.