Mendeley automatically formats authors name in the Last, First format (e.g., Jane Doe --> Doe, Jane). This is a problem when citing institutional authors. For example, if you need to cite the Substance Abuse and Mental Health Services Administration Mendeley will automatically format it as "Aministration, Substance Abuse and Mental Health Services". Awkward.
Luckily, the solution to this is quick (but not readily obvious). See below: