BibTeX

@ARTICLE{iumj19005,
    author = "Dorothy Shaffer",
     title = "Distortion Theorems for the Level Curves of Rational Functions and Harmonic Functions",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 19,
      year = 1970,
     issue = 1,
     pages = "41--48",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj19005}{article}{
     author = {Shaffer, Dorothy},
      title = {Distortion Theorems for the Level Curves of Rational Functions and Harmonic Functions},
    journal = {Indiana Univ. Math. J.},
     volume = {19},
       year = {1970},
     number = {1},
      pages = {41 \ndash 48},
}