BibTeX
@INCOLLECTION{
         Gay1991ADo,
       author = "David M. Gay",
       editor = "Andreas Griewank and George F. Corliss",
       title = "Automatic Differentiation of Nonlinear {AMPL} Models",
       booktitle = "Automatic Differentiation of Algorithms: Theory, Implementation, and Application",
       pages = "61--73",
       publisher = "SIAM",
       address = "Philadelphia, PA",
       key = "Gay1991ADo",
       crossref = "Griewank1991ADo",
       referred = "[Gay1996MAo].",
       isbn = "0--89871--284--X",
       year = "1991"
}