messages.previousSourceActionString(default: "Previous source")
The accessible label for the previous source navigation button in the popover.
Example - set the previous button label
<span id="citation"></span>
<script>
$("#citation").kendoCitation({
sources: [
{ url: "https://example.com", title: "A" },
{ url: "https://example.org", title: "B" }
],
messages: {
previousSourceAction: "Back"
}
});
</script>