To cite hBayesDM in publications use:

Ahn, W.-Y., Haines, N., & Zhang, L. (2017) Revealing neuro-computational mechanisms of reinforcement learning and decision-making with the hBayesDM package. Computational Psychiatry, 1, 24-57. https://doi.org/10.1162/CPSY_a_00002.

Corresponding BibTeX entry:

  @Article{hBayesDM,
    title = {Revealing Neurocomputational Mechanisms of Reinforcement
      Learning and Decision-Making With the {hBayesDM} Package},
    author = {Woo-Young Ahn and Nathaniel Haines and Lei Zhang},
    journal = {Computational Psychiatry},
    year = {2017},
    volume = {1},
    pages = {24--57},
    doi = {10.1162/CPSY_a_00002},
  }