BibTeX

@ARTICLE{iumj10013,
    author = "G. Whyburn",
     title = "Open Mappings on 2-Dimensional Manifolds",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 10,
      year = 1961,
     issue = 1,
     pages = "181--197",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj10013}{article}{
     author = {Whyburn, G.},
      title = {Open Mappings on 2-Dimensional Manifolds},
    journal = {Indiana Univ. Math. J.},
     volume = {10},
       year = {1961},
     number = {1},
      pages = {181 \ndash 197},
}