To cite ASMap in publications use:

Taylor J, Butler D (2017). “R Package ASMap: Efficient Genetic Linkage Map Construction and Diagnosis.” Journal of Statistical Software, 79(6), 1–29. doi:10.18637/jss.v079.i06.

Corresponding BibTeX entry:

  @Article{,
    title = {{R} Package {ASMap}: Efficient Genetic Linkage Map
      Construction and Diagnosis},
    author = {Julian Taylor and David Butler},
    journal = {Journal of Statistical Software},
    year = {2017},
    volume = {79},
    number = {6},
    pages = {1--29},
    doi = {10.18637/jss.v079.i06},
  }