Hyndman R, Athanasopoulos G, Bergmeir C, Caceres G, Chhay L, O'Hara-Wild M, Petropoulos F, Razbash S, Wang E, Yasmeen F (2018). forecast: Forecasting functions for time series and linear models. R package version 8.5, http://pkg.robjhyndman.com/forecast.

@Manual{,
  title = {{forecast}: Forecasting functions for time series and linear models},
  author = {Rob Hyndman and George Athanasopoulos and Christoph Bergmeir and Gabriel Caceres and Leanne Chhay and Mitchell O'Hara-Wild and Fotios Petropoulos and Slava Razbash and Earo Wang and Farah Yasmeen},
  year = {2018},
  note = {R package version 8.5},
  url = {http://pkg.robjhyndman.com/forecast},
}

Hyndman RJ, Khandakar Y (2008). “Automatic time series forecasting: the forecast package for R.” Journal of Statistical Software, 26(3), 1–22. http://www.jstatsoft.org/article/view/v027i03.

@Article{,
  title = {Automatic time series forecasting: the forecast package for {R}},
  author = {Rob J Hyndman and Yeasmin Khandakar},
  journal = {Journal of Statistical Software},
  volume = {26},
  number = {3},
  pages = {1--22},
  year = {2008},
  url = {http://www.jstatsoft.org/article/view/v027i03},
}