To cite texreg in publications use:

Leifeld P (2013). “texreg: Conversion of Statistical Model Output in R to LaTeX and HTML Tables.” Journal of Statistical Software, 55(8), 1–24. https://doi.org/10.18637/jss.v055.i08.

Corresponding BibTeX entry:

  @Article{,
    title = {{texreg}: Conversion of Statistical Model Output in {R} to
      {\LaTeX} and {HTML} Tables},
    author = {Philip Leifeld},
    journal = {Journal of Statistical Software},
    year = {2013},
    volume = {55},
    number = {8},
    pages = {1--24},
    url = {https://doi.org/10.18637/jss.v055.i08},
  }