How to acknowledge STADEN?

[Staden "R."]

Staden, R. (1994) The Staden package, In "Methods in molecular biology"
(A.M. Griffin and H.G. Griffin, Eds.), Vol 25, pp. 9-170, Humana Press
Inc., Totawa, NJ. (A 1992 version of the package manual but neverless
a useful reference to the whole package for use in publications).