To cite secsse in publications use:

Herrera Alsina L, van Els P, S. Etienne R (2019). “Detecting the Dependence of Diversification on Multiple Traits from Phylogenetic Trees and Trait Data.” Systematic Biology, 68(2), 317–328. doi:10.1093/sysbio/syy057.

Corresponding BibTeX entry:

  @Article{,
    title = {Detecting the Dependence of Diversification on Multiple
      Traits from Phylogenetic Trees and Trait Data},
    author = {Leonel {Herrera Alsina} and Paul {van Els} and Rampal {S.
      Etienne}},
    journal = {Systematic Biology},
    year = {2019},
    volume = {68},
    number = {2},
    pages = {317--328},
    doi = {10.1093/sysbio/syy057},
  }