APA   Click to copy
Bell, C. G., Lowe, R., Adams, P. D., Baccarelli, A. A., Beck, S., Bell, J. T., … {others}. (2019). DNA methylation aging clocks: challenges and recommendations. Genome Biology, 20, 249.

Chicago/Turabian   Click to copy
Bell, Christopher G, Robert Lowe, Peter D Adams, Andrea A Baccarelli, Stephan Beck, Jordana T Bell, Brock C Christensen, et al. “DNA Methylation Aging Clocks: Challenges and Recommendations.” Genome biology 20 (2019): 249.

MLA   Click to copy
Bell, Christopher G., et al. “DNA Methylation Aging Clocks: Challenges and Recommendations.” Genome Biology, vol. 20, 2019, p. 249.

@article{bell2019a,
  title = {DNA methylation aging clocks: challenges and recommendations},
  year = {2019},
  journal = {Genome biology},
  pages = {249},
  volume = {20},
  author = {Bell, Christopher G and Lowe, Robert and Adams, Peter D and Baccarelli, Andrea A and Beck, Stephan and Bell, Jordana T and Christensen, Brock C and Gladyshev, Vadim N and Heijmans, Bastiaan T and Horvath, Steve and {others}}
}