To cite package ‘LeArEst’ in publications use:

  Bensic M, Hamedovic S, Sabo K, Taler P (2019). _LeArEst: Border and
  Area Estimation of Data Measured with Additive Error_. R package
  version 1.0.0, <https://CRAN.R-project.org/package=LeArEst>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {LeArEst: Border and Area Estimation of Data Measured with Additive Error},
    author = {Mirta Bensic and Safet Hamedovic and Kristian Sabo and Petar Taler},
    year = {2019},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=LeArEst},
  }