In my bachelor thesis, I use a theorem from another author. I have to cite him. When I use
\newtheorem{proposition}{Proposition}[chapter]
\begin{proposition}\textup{\cite[Proposition 4.7]{LPW}}
I get
This is not exactly what I want. As you can see, there is a point behind "Proposition 4.8". I want that point to be behind the last bracket, so that get
I hope I clarified my problem. Thanks for your help!


\begin{proposition}[{\cite[Proposition 4.7]{LPW}}]– egreg Jan 07 '17 at 14:25\begin{proposition}[Proposition 4.7 in \cite{LPW}]. Or, if you prefer,\begin{proposition}\textup{\cite[Proposition 4.7]{LPW}}– egreg Jan 07 '17 at 14:40