用zotero导出的，你试试看

@article{wenping_2007,
  title = {On the {{Crossing Number}} of {{$K_m$}} {$\square$} {{$P_n$}}},
  author = {Wenping, Zheng and Xiaohui, Lin and Yuansheng, Yang and Chong, Cui},
  date = {2007-06},
  journaltitle = {Graphs and Combinatorics},
  volume = {23},
  number = {3},
  pages = {327--336},
  issn = {0911-0119, 1435-5914},
  doi = {10.1007/s00373-007-0726-z}
}

看了下跟文献中的差不多