There are two Referencing Tools available for output of intext citations and referencing lists
Mendeley comes with a Microsoft Word plugin which allows you to insert citations and bibliographies in to your Word document without having to cut and paste or leave Word.
The plugin can be found under Tools in your Mendeley Desktop.
Mendeley Cite is a tool that is compatible with Microsoft Office 365, Microsoft Word and the Microsoft Word app for iPad. Mendeley Cite can be downloaded from the Microsoft AppSource here https://appsource.microsoft.com/en-GB/product/office/wa104382081