I want to put a title field in a bibtex citation that includes angle brackets:
@article{
title= { <foo> }
}
but when it compiles I get upside down '!' and '?' instead. How to escape the angle bracket?
The main TeX font doesn't provide angle brackets—you have to use math symbols. Try
title = { $\langle$Foo$\rangle$ }
and be prepared for potential difficulties with alphabetization.