To cite package ‘OPTeCD’ in publications use:

  Harun M, Varghese C, Dalal A (2024). _OPTeCD: Optimal Partial
  Tetra-Allele Cross Designs_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=OPTeCD>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {OPTeCD: Optimal Partial Tetra-Allele Cross Designs},
    author = {Mohd Harun and Cini Varghese and Ashutosh Dalal},
    year = {2024},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=OPTeCD},
  }