citHeader("We think that the development of the package is a collaborative work. The maintainers cannot take the credits of others' contributions. If it is possible to cite a paper working on the development of the function, please cite it. Otherwise, please use the following citation:")

year <- sub(".*(2[[:digit:]]{3})-.*", "\\1", meta$Date, perl = TRUE)
vers <- paste("R package version", meta$Version)
url <- "http://cran.r-project.org/package=semTools"

citEntry(entry = "Manual",
  title        = "{semTools}: Useful tools for structural equation modeling",
  author       = as.person("semTools Contributors"),
  year         = year,
  note         = vers,
  url          = url,

  textVersion  =
  paste("semTools Contributors. (", year, "). ",
        "semTools: Useful tools for structural equation modeling. ",
        vers,
        ". Retrieved from ", url, sep = "")
)