BibTeX

@ARTICLE{iumj21023,
    author = "Robert Nowlan",
     title = "A_n-Actions on Fibre Spaces",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 21,
      year = 1972,
     issue = 4,
     pages = "285--313",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj21023}{article}{
     author = {Nowlan, Robert},
      title = {A_n-Actions on Fibre Spaces},
    journal = {Indiana Univ. Math. J.},
     volume = {21},
       year = {1972},
     number = {4},
      pages = {285 \ndash 313},
}