You mean a mechanical command?
Here, I imagined something like this, and before asking here I had spent more than half an hour passing all the options of the ribbon first, and the settings (and styles of quota) then; as penultimate attempt I asked san google, always without riding a spider from the hole.in such case if I don't remember badly there is the possibility to use a style, selectable with a double click on the quota, which instead of the ø insert m
no, it highlights the quotation text as in the image, and activates the ribbon quote power (where I searched without luck).but if you double-click on the quota do not appear a curtain with the choice of quotation?