firstauthorname.bib

@article{newmangirvan2004,
 	title = {Finding and evaluating community structure in networks},
  	author = {Newman, M. E. J. and Girvan, M. },
  	journal = {Physical Review E},
  	issn = {2470-0045},
  	doi = {10.1103/PhysRevE.69.026113},
  	volume = {69},
  	number = {2},
  	pages = {026113},
  	year = {2004},
  	month = {Feb}
}