To cite mmeta in publications use:

Luo S, Chen Y, Su X, Chu H (2014). “mmeta: An R Package for Multivariate Meta-Analysis.” Journal of Statistical Software, 56(11), 1–26. https://www.jstatsoft.org/v56/i11/.

Corresponding BibTeX entry:

  @Article{,
    title = {{mmeta}: An {R} Package for Multivariate Meta-Analysis},
    author = {Sheng Luo and Yong Chen and Xiao Su and Haitao Chu},
    journal = {Journal of Statistical Software},
    year = {2014},
    volume = {56},
    number = {11},
    pages = {1--26},
    url = {https://www.jstatsoft.org/v56/i11/},
  }