To cite ARPobservation in publications use:

Pustejovsky JE (2016). ARPobservation: Simulating recording procedures for direct observation of behavior. R package version 1.0.

Corresponding BibTeX entry:

  @Manual{,
    title = {ARPobservation: Simulating recording procedures for direct
      observation of behavior},
    author = {James E. Pustejovsky},
    year = {2016},
    note = {R package version 1.0},
  }