citHeader("To cite EGRET in publications, please use:")

bibentry(bibtype = "InBook",
 author = personList(
              as.person("Robert M. Hirsch"),
              as.person("Laura A. De Cicco")),
  title = "User guide to Exploration and Graphics for RivEr Trends (EGRET) and dataRetrieval: R packages for hydrologic data",
  publisher = "U.S. Geological Survey",
  address="Reston, VA",
  booktitle = "Techniques and Methods",
  institution = "U.S. Geological Survey",
  year = 2015,
  chapter = "A10",
  url = "http://pubs.usgs.gov/tm/04/a10/",
  textVersion = "Hirsch, R.M., and De Cicco, L.A., 2015, User guide to Exploration and Graphics for RivEr Trends (EGRET) and dataRetrieval: R packages for hydrologic data (version 2.0, February 2015): U.S. Geological Survey Techniques and Methods book 4, chap. A10, 93 p., http://dx.doi.org/10.3133/tm4A10"
)

