Citing earth
The following BibTex entry seems to do the trick.
The extra curly braces in the author field are necessary to get
BibTex to order the entry correctly on the last name of the first author.
@book{earthpackage,
title = {earth: Multivariate Adaptive Regression Spline Models},
author = {S. {Milborrow. Derived from mda:mars by T. Hastie and R. Tibshirani.}},
publisher={R Software Package},
year = {2011},
note = {\url{http://www.milbo.users.sonic.net/earth}}
}
From within R you can use (you will have to massage the results
to get BibTex to order the entry correctly):
> library(earth)
> citation("earth")
To Stephen Milborrow Homepage