APA (7th ed.) Citation

K, D., DG, A., L, C., M, B., CL, G., & PR, W. (2011). Comparison of protocols and registry entries to published reports for randomised controlled trials. The Cochrane database of systematic reviews, 1, MR000031. https://doi.org/10.1002/14651858.MR000031.pub2

Chicago Style (17th ed.) Citation

K, Dwan, Altman DG, Cresswell L, Blundell M, Gamble CL, and Williamson PR. "Comparison of Protocols and Registry Entries to Published Reports for Randomised Controlled Trials." The Cochrane Database of Systematic Reviews 1 (2011): MR000031. https://doi.org/10.1002/14651858.MR000031.pub2.

MLA (9th ed.) Citation

K, Dwan, et al. "Comparison of Protocols and Registry Entries to Published Reports for Randomised Controlled Trials." The Cochrane Database of Systematic Reviews, 1, 2011, p. MR000031, https://doi.org/10.1002/14651858.MR000031.pub2.