APA   Click to copy
Wei, W.-Q., Zhao, J., Roden, D. M., & Peterson, J. F. (2021). Machine Learning Challenges in Pharmacogenomic Research. Clinical Pharmacology and Therapeutics, 110, 552–554.

Chicago/Turabian   Click to copy
Wei, Wei-Qi, Juan Zhao, Dan M. Roden, and Josh F. Peterson. “Machine Learning Challenges in Pharmacogenomic Research.” Clinical Pharmacology and Therapeutics 110 (September 2021): 552–554.

MLA   Click to copy
Wei, Wei-Qi, et al. “Machine Learning Challenges in Pharmacogenomic Research.” Clinical Pharmacology and Therapeutics, vol. 110, Sept. 2021, pp. 552–54.

@article{wei2021a,
  title = {Machine Learning Challenges in Pharmacogenomic Research},
  year = {2021},
  month = sep,
  journal = {Clinical Pharmacology and Therapeutics},
  pages = {552--554},
  volume = {110},
  author = {Wei, Wei-Qi and Zhao, Juan and Roden, Dan M. and Peterson, Josh F.},
  month_numeric = {9}
}