To cite bspmma in publications use:

Deborah Burr (2012). bspmma: An R Package for Bayesian Semiparametric Models for Meta-Analysis. Journal of Statistical Software, 50(4), 1-23. URL http://www.jstatsoft.org/v50/i04/.

Corresponding BibTeX entry:

  @Article{,
    title = {{bspmma}: An {R} Package for Bayesian Semiparametric
      Models for Meta-Analysis},
    author = {Deborah Burr},
    journal = {Journal of Statistical Software},
    year = {2012},
    volume = {50},
    number = {4},
    pages = {1--23},
    url = {http://www.jstatsoft.org/v50/i04/},
  }