To cite package ‘lrmest’ in publications use:

  Dissanayake A, Wijekoon P (2016). _lrmest: Different Types of
  Estimators to Deal with Multicollinearity_. R package version 3.0,
  <https://github.com/cranhaven/cranhaven.r-universe.dev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lrmest: Different Types of Estimators to Deal with Multicollinearity},
    author = {Ajith Dissanayake and P. Wijekoon},
    year = {2016},
    note = {R package version 3.0},
    url = {https://github.com/cranhaven/cranhaven.r-universe.dev},
  }