Gets the citation of this package.
If text file HOWTOCITE
exists in package root directory,
then its contents is retrieved, otherwise citation
for the package is retrieved.
# S3 method for Package
getHowToCite(this, newline="\n", ...)
Returns a character
string.
The character
string to collapse lines in the file.
Not used.
Henrik Bengtsson
For more information see Package
.