BibTeX

@ARTICLE{iumj19078,
    author = "M. Akcoglu and J. Baxter",
     title = "Roots of Ergodic Transformations",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 11,
     pages = "991--1003",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19078}{article}{
     author = {Akcoglu, M.},
     author = {Baxter, J.},
      title = {Roots of Ergodic Transformations},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {11},
      pages = {991 \ndash 1003},
}