To cite rties, please use:

Butler, Barnard EA&, K. J (in press). Quantifying interpersonal dynamics for studying socio-emotional processes and adverse health behaviors.

Corresponding BibTeX entry:

  @Manual{,
    title = {Quantifying interpersonal dynamics for studying
      socio-emotional processes and adverse health behaviors},
    author = {{Butler} and E. A. & Barnard and J. K.},
    journal = {Psychosomatic Medicine},
    year = {in press},
  }