APA (7th ed.) Citation

Esposito, E., Cipriani, A., & Barbui, C. (2009). Outcome reporting bias in clinical trials.

Chicago Style (17th ed.) Citation

Esposito, E., A. Cipriani, and C. Barbui. Outcome Reporting Bias in Clinical Trials. 2009.

MLA (9th ed.) Citation

Esposito, E., et al. Outcome Reporting Bias in Clinical Trials. 2009.