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

citEntry(
   entry="Manual",
   title="spsurvey: Spatial Survey Design and Analysis",
   author="Thomas M. Kincaid, Anthony R. Olsen, and Marc H. Weber",
   year=2019,
   note="R package version 4.1.0",
   textVersion=paste("Kincaid, T. M., Olsen, A. R., and Weber, M. H. (2019).",
                     "spsurvey: Spatial Survey Design and Analysis.",
                     "R package version 4.1.0.")
)
