BibTeX

@ARTICLE{iumj17060,
    author = "William Pohl",
     title = "The Self-Linking Number of a Closed Space Curve",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 17,
      year = 1968,
     issue = 10,
     pages = "975--985",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "",
}

amsrefs

\bib{iumj17060}{article}{
     author = {Pohl, William},
      title = {The Self-Linking Number of a Closed Space Curve},
    journal = {Indiana Univ. Math. J.},
     volume = {17},
       year = {1968},
     number = {10},
      pages = {975 \ndash 985},
}