To cite CompModels in publications use:

Pourmohamad T (2021). “CompModels: A Suite of Computer Model Test Functions for Bayesian Optimization.” The R Journal, 13(2), 441–449. doi:10.32614/RJ-2021-076.

Corresponding BibTeX entry:

  @Article{,
    title = {{CompModels: A Suite of Computer Model Test Functions for
      Bayesian Optimization}},
    author = {Tony Pourmohamad},
    journal = {The R Journal},
    year = {2021},
    volume = {13},
    number = {2},
    pages = {441--449},
    doi = {10.32614/RJ-2021-076},
  }