To cite ggbreak in publications use:

S Xu, M Chen, T Feng, L Zhan, L Zhou, G Yu. Use ggbreak to effectively utilize plotting space to deal with large datasets and outliers. Frontiers in Genetics. 2021, 12:774846.<doi:10.3389/fgene.2021.774846>

Corresponding BibTeX entry:

  @Article{,
    title = {Use ggbreak to effectively utilize plotting space to deal
      with large datasets and outliers.},
    author = {{Shuangbin Xu} and Meijun Chen and Tingze Feng and Li
      Zhan and Lang Zhou and Guangchuang Yu},
    year = {2021},
    journal = {Frontiers in Genetics},
    volume = {12},
    pages = {774846},
    doi = {10.3389/fgene.2021.774846},
  }