BibTeX

@ARTICLE{iumj33032,
    author = "R. Blumenthal and James Hebda",
     title = "Ehresmann Connections for Foliations",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 33,
      year = 1984,
     issue = 4,
     pages = "597--611",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj33032}{article}{
     author = {Blumenthal, R.},
     author = {Hebda, James},
      title = {Ehresmann Connections for Foliations},
    journal = {Indiana Univ. Math. J.},
     volume = {33},
       year = {1984},
     number = {4},
      pages = {597 \ndash 611},
}