BibTeX

@ARTICLE{iumj59050,
    author = "M. Barratt and I. James and N. Stein",
     title = "Whitehead Products and Projective Spaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 9,
      year = 1960,
     issue = 5,
     pages = "813--819",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj59050}{article}{
     author = {Barratt, M.},
     author = {James, I.},
     author = {Stein, N.},
      title = {Whitehead Products and Projective Spaces},
    journal = {Indiana Univ. Math. J.},
     volume = {9},
       year = {1960},
     number = {5},
      pages = {813 \ndash 819},
}