APA (7th ed.) Citation

Walters, S. J., Simpson, R. M., & Jacques, R. M. (2020). Sample size estimation for trials and other two group comparisons. SAGE Publications Ltd..

Chicago Style (17th ed.) Citation

Walters, Stephen J., Rebecca M. Simpson, and Richard M. Jacques. Sample Size Estimation for Trials and Other Two Group Comparisons. London: SAGE Publications Ltd., 2020.

MLA (9th ed.) Citation

Walters, Stephen J., et al. Sample Size Estimation for Trials and Other Two Group Comparisons. SAGE Publications Ltd., 2020.