To cite rtemis in publications, please use:

  Gennatas, E. D. (2017). Towards Precision Psychiatry: Gray Matter
  Development and Cognition in Adolescence (Doctoral dissertation,
  University of Pennsylvania).

A BibTeX entry for LaTeX users is

  @PhdThesis{,
    title = {Towards Precision Psychiatry: Gray Matter Development and Cognition in Adolescence},
    author = {Efstathios D. Gennatas},
    year = {2017},
    school = {University of Pennsylvania},
  }