To cite 'lava' in publications use:

Holst KK, Budtz-Joergensen E (2013). “Linear Latent Variable Models: The lava-package.” Computational Statistics, 28(4), 1385-1452. doi:10.1007/s00180-012-0344-y.

Holst KK, Budtz-Joergensen E (2020). “A two-stage estimation procedure for non-linear structural equation models.” Biostatistics, 21(4), 676-691. doi:10.1093/biostatistics/kxy082.

Corresponding BibTeX entries:

  @Article{,
    title = {Linear Latent Variable Models: The lava-package},
    author = {Klaus K. Holst and Esben Budtz-Joergensen},
    year = {2013},
    volume = {28},
    number = {4},
    pages = {1385-1452},
    journal = {Computational Statistics},
    doi = {10.1007/s00180-012-0344-y},
  }

  @Article{,
    title = {A two-stage estimation procedure for non-linear structural
      equation models},
    author = {Klaus K. Holst and Esben Budtz-Joergensen},
    year = {2020},
    volume = {21},
    number = {4},
    pages = {676-691},
    journal = {Biostatistics},
    doi = {10.1093/biostatistics/kxy082},
  }