To cite package 'waffect' in publications use:

Perduca V, Sinoquet C, Mourad R and Nuel G (2012). “Alternative Methods for H1 Simulations in Genome Wide Association Studies.” Human Heredity, 73, pp. 95–104.

Corresponding BibTeX entry:

  @Article{,
    title = {Alternative Methods for H1 Simulations in Genome Wide
      Association Studies},
    author = {V. Perduca and C. Sinoquet and R. Mourad and G. Nuel},
    year = {2012},
    journal = {Human Heredity},
    volume = {73},
    pages = {95--104},
  }