To cite betaBayes in publications use:

  Zhou, H. and Huang, X. (2022). Bayesian beta regression for bounded
  responses with unknown supports. Computational Statistics & Data
  Analysis, 167, 107345.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Bayesian beta regression for bounded responses with unknown supports},
    author = {Haiming Zhou and Xianzheng Huang},
    year = {2022},
    journal = {Computational Statistics & Data Analysis},
    volume = {167},
    pages = {107345},
  }