citHeader("To cite the SGP package in publications use:")

citEntry(entry = "Manual",
         title        = "{SGP}: Student Growth Percentiles \\& Percentile Growth Trajectories.",
         author       = personList(as.person("Damian W. Betebenner"), as.person("Adam R. Van Iwaarden"), as.person("Ben Domingue"),  as.person("Yi Shang")),
         year         = "20198",
         note         = "R package version 1.9-0.0",
         url          = "sgp.io",

         textVersion  = paste("Damian W. Betebenner, Adam R. Van Iwaarden, Ben Domingue and Yi Shang (2019).",
                        "SGP: Student Growth Percentiles & Percentile Growth Trajectories.",
                        "(R package version 1.9-0.0)",
                        "URL: sgp.io"))
