APA-Zitierstil (7. Ausg.)

Beard, D., Campbell, M. K., Blazeby, J. M., Carr, A. J., Weijer, C., Cuthbertson, B. H., . . . Cook, J. A. (2020). Considerations and methods for placebo controls in surgical trials (ASPIRE guidelines). The lancet, 395(10226), . https://doi.org/10.1016/S0140-6736(19)33137-X

Chicago-Zitierstil (17. Ausg.)

Beard, David, et al. "Considerations and Methods for Placebo Controls in Surgical Trials (ASPIRE Guidelines)." The Lancet 395, no. 10226 (2020). https://doi.org/10.1016/S0140-6736(19)33137-X.

MLA-Zitierstil (9. Ausg.)

Beard, David, et al. "Considerations and Methods for Placebo Controls in Surgical Trials (ASPIRE Guidelines)." The Lancet, vol. 395, no. 10226, 2020, https://doi.org/10.1016/S0140-6736(19)33137-X.