As you can see at the picture, a citation spills over into the margin of my paper. How can I resolve the issue?
Other users have suggested general methods to deal with bad line breaks, namely
In the case of numerical citations, I also suggest to simply allow line breaks before them, i.e., to replace the non-breaking space at the start of
I actually have one more suggestion. It seems that the word before the
You can try adding this to your preamble (notice that the last language passed to
Then, you can do the following that may help: