To cite CTD in publications use:

Thistlethwaite LR, Petrosyan V, Li X, Miller MJ, Elsea SH, Milosavljevic A (2021). “CTD: an information-theoretic algorithm to interpret sets of metabolomic and transcriptomic perturbations in the context of graphical models.” PLoS Computational Biology, 17(1), e1008550. https://doi.org/10.1371/journal.pcbi.1008550.

Corresponding BibTeX entry:

  @Article{,
    title = {CTD: an information-theoretic algorithm to interpret sets
      of metabolomic and transcriptomic perturbations in the context of
      graphical models.},
    author = {Lillian R. Thistlethwaite and Varduhi Petrosyan and Xiqi
      Li and Marcus J. Miller and Sarah H. Elsea and Aleksandar
      Milosavljevic},
    journal = {PLoS Computational Biology},
    year = {2021},
    volume = {17},
    number = {1},
    pages = {e1008550},
    url = {https://doi.org/10.1371/journal.pcbi.1008550},
  }