To cite the MVT package in publications use:

Osorio, F., Galea, M. (2015). Statistical inference in multivariate analysis using the t-distribution. Unpublished manuscript.

Corresponding BibTeX entry:

  @Unpublished{,
    title = {Statistical inference in multivariate analysis using the
      t-distribution},
    author = {Felipe Osorio and Manuel Galea},
    year = {2015},
    note = {Unpublished manuscript},
  }