BibTeX

@ARTICLE{iumj32036,
    author = "Mark Feshbach",
     title = "The Integral Cohomology Rings of the Classifying Spaces of O(n) and SO(n)",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 32,
      year = 1983,
     issue = 4,
     pages = "511--516",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj32036}{article}{
     author = {Feshbach, Mark},
      title = {The Integral Cohomology Rings of the Classifying Spaces of O(n) and SO(n)},
    journal = {Indiana Univ. Math. J.},
     volume = {32},
       year = {1983},
     number = {4},
      pages = {511 \ndash 516},
}