To cite texreg in publications use:

Philip Leifeld (2013). texreg: Conversion of Statistical Model Output in R to LaTeX and HTML Tables. Journal of Statistical Software, 55(8), 1-24. URL http://www.jstatsoft.org/v55/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 = {http://www.jstatsoft.org/v55/i08/},
  }