To cite package ‘SplitKnockoff’ in publications use:

  Wang H, Cao Y, Sun X, Yao Y (2022). _SplitKnockoff: Split Knockoffs
  for Structural Sparsity_. R package version 1.1,
  <https://github.com/wanghaoxue0/splitknockoff>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SplitKnockoff: Split Knockoffs for Structural Sparsity},
    author = {Haoxue Wang and Yang Cao and Xinwei Sun and Yuan Yao},
    year = {2022},
    note = {R package version 1.1},
    url = {https://github.com/wanghaoxue0/splitknockoff},
  }