To cite package ‘LHD’ in publications use:

  Wang H, Xiao Q, Mandal A (2021). _LHD: Latin Hypercube Designs
  (LHDs)_. R package version 1.3.3,
  <https://CRAN.R-project.org/package=LHD>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {LHD: Latin Hypercube Designs (LHDs)},
    author = {Hongzhi Wang and Qian Xiao and Abhyuday Mandal},
    year = {2021},
    note = {R package version 1.3.3},
    url = {https://CRAN.R-project.org/package=LHD},
  }