BibTeX

@ARTICLE{iumj18018,
    author = "Franklin Lowenthal",
     title = "Transitive Subsemigroups of the Moebius Group",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 18,
      year = 1969,
     issue = 2,
     pages = "173--189",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj18018}{article}{
     author = {Lowenthal, Franklin},
      title = {Transitive Subsemigroups of the Moebius Group},
    journal = {Indiana Univ. Math. J.},
     volume = {18},
       year = {1969},
     number = {2},
      pages = {173 \ndash 189},
}