APA (7th ed.) Citation

Peto, R., Collins, R., & Gray, R. (1995). Large-scale randomized evidence: Large, simple trials and overviews of trials.

Chicago Style (17th ed.) Citation

Peto, R., R. Collins, and R. Gray. Large-scale Randomized Evidence: Large, Simple Trials and Overviews of Trials. 1995.

MLA (9th ed.) Citation

Peto, R., et al. Large-scale Randomized Evidence: Large, Simple Trials and Overviews of Trials. 1995.