getHowToCite.Package: Gets the howToCite of this package
Description
Gets the howToCite of this package, i.e. the HOWTOCITE file, which should is expected
  to be located in the root directory of the package, i.e.
  *getPath().Usage
## S3 method for class 'Package':
getHowToCite(this, newline="
", ...)
Arguments
newline
The character string to collapse lines in the file. Value
- Returns the complete contents of the HOWTOCITEfile as acharacterstring. If not found,NULLis returned.
See Also
For more information see Package.