To cite groupcompare in publications use:

Cebeci Z (2023). Applied Resampling Statistics with R. Pegem Academic Publishing, TR: Ankara. ISBN 9786257052603.

Corresponding BibTeX entry:

  @Book{,
    title = {Applied Resampling Statistics with R},
    author = {Zeynel Cebeci},
    year = {2023},
    publisher = {Pegem Academic Publishing},
    address = {TR: Ankara},
    isbn = {9786257052603},
  }