To cite package ‘BivRec’ in publications use:

  Castro-Pearson S, Sur A, Lee C, Huang C, Luo X (2021). _BivRec:
  Bivariate Alternating Recurrent Event Data Analysis_. R package
  version 1.2.1, <https://CRAN.R-project.org/package=BivRec>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{BivRec}: Bivariate Alternating Recurrent Event Data Analysis},
    author = {Sandra Castro-Pearson and Aparajita Sur and Chi-Hyun Lee and Chiung-Yu Huang and Xianghua Luo},
    year = {2021},
    note = {R package version 1.2.1},
    url = {https://CRAN.R-project.org/package=BivRec},
  }