\documentclass{article} \bibliographystyle{plain} \begin{document} \section{some word} some people\cite{colavecchio2008,} and other\cite{nucci2003,} \nocite{*} \bibliography{wenxian} \end{document} @article{colavecchio2008, title={Volatility transmissions between renminbi and Asia-Pacific on-shore and off-shore US dollar futures}, author={Colavecchio, Roberta and Funke, Michael}, journal={China economic review}, volume={19}, number={4}, pages={635--648}, year={2008}, publisher={Elsevier} } @article{nucci2003, title={Cross-currency, cross-maturity forward exchange premiums as predictors of spot rate changes: Theory and evidence}, author={Nucci, Francesco}, journal={Journal of Banking and Finance}, volume={27}, number={2}, pages={183--200}, year={2003}, publisher={Elsevier} }