To cite BOIN in publications use:

Yan F, Zhang L, Zhou Y, Pan H, Liu S, Yuan Y (2020). “BOIN: An R Package for Designing Single-Agent and Drug-Combination Dose-Finding Trials Using Bayesian Optimal Interval Designs.” Journal of Statistical Software, 94(13), 1–32. doi: 10.18637/jss.v094.i13.

Corresponding BibTeX entry:

  @Article{,
    title = {{BOIN}: An {R} Package for Designing Single-Agent and
      Drug-Combination Dose-Finding Trials Using {B}ayesian Optimal
      Interval Designs},
    author = {Fangrong Yan and Liangcai Zhang and Yanhong Zhou and
      Haitao Pan and Suyu Liu and Ying Yuan},
    journal = {Journal of Statistical Software},
    year = {2020},
    volume = {94},
    number = {13},
    pages = {1--32},
    doi = {10.18637/jss.v094.i13},
  }