citation <- function(pkg = "isocir") {
  bibentry(
    entry = "Article",
    title = "isocir: An R Package for Constrained Inference Using Isotonic Regression for Circular Data, with an Application to Cell Biology",
    author = c(
      person("Sandra", "Barragán"),
      person("Miguel A.", "Fernández"),
      person("Cristina", "Rueda"),
      person("Shyamal Das", "Peddada")
    ),
    journal = "Journal of Statistical Software",
    year = "2013",
    volume = "54",
    number = "4",
    pages = "1--17",
    doi = "10.18637/jss.v054.i04",
    textVersion = paste(
      "Sandra Barragán, Miguel A. Fernández, Cristina Rueda, Shyamal Das Peddada (2013).",
      "isocir: An R Package for Constrained Inference Using Isotonic Regression for Circular Data, with an Application to Cell Biology.",
      "Journal of Statistical Software, 54(4), 1–17.",
      "doi:10.18637/jss.v054.i04"
    )
  )
}
