p1 <- person('D.E.', 'Beaudette', 'debeaudette@ucdavis.edu')
p2 <- person('P.', 'Roudier')
p3 <- person('A.T.', "O'Geen")

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

citEntry(entry="Manual",
         title = "Algorithms for Quantitative Pedology: A Toolkit for Soil Scientists",
         author = personList(p1,p2,p3),
         journal = "",
         year         = 2013,
         volume       = '',
         pages        = '', 
         url          = "http://r-forge.r-project.org/projects/aqp/",

	textVersion = "Beaudette, D.E., Roudier P., and A.T. O'Geen. Algorithms for Quantitative Pedology: A Toolkit for Soil Scientists. 2012" )