To cite the GLSME package in publications use:

Hansen TF, Bartoszek K (2012). “Interpreting the evolutionary regression: the interplay between observational and biological errors in phylogenetic comparative studies.” Systematic Biology, 61(3), 413–425.

As GLSME is continually evolving, you may want to cite its version number. Find it with 'help(package=GLSME)'.

Corresponding BibTeX entry:

  @Article{,
    author = {Thomas F. Hansen and Krzysztof Bartoszek},
    title = {Interpreting the evolutionary regression: the interplay
      between observational and biological errors in phylogenetic
      comparative studies},
    journal = {Systematic Biology},
    year = {2012},
    volume = {61},
    number = {3},
    pages = {413--425},
  }