To cite the 'MARSS' package in publications use:

Holmes E, Ward E, Scheuerell M, Wills K (2020). MARSS: Multivariate Autoregressive State-Space Modeling. R package version 3.10.12, https://CRAN.R-project.org/package=MARSS.

Holmes EE, Ward EJ, Wills K (2012). “MARSS: Multivariate autoregressive state-space models for analyzing time-series data.” The R Journal, 4(1), 30.

Corresponding BibTeX entries:

  @Manual{,
    title = {MARSS: Multivariate Autoregressive State-Space Modeling},
    author = {Elizabeth Holmes and Eric Ward and Mark Scheuerell and
      Kellie Wills},
    year = {2020},
    note = {R package version 3.10.12},
    url = {https://CRAN.R-project.org/package=MARSS},
  }

  @Article{,
    title = {MARSS: Multivariate autoregressive state-space models for
      analyzing time-series data},
    author = {Elizabeth E. Holmes and Eric J. Ward and Kellie Wills},
    year = {2012},
    journal = {The R Journal},
    volume = {4},
    number = {1},
    pages = {30},
  }