APA (7th ed.) Citation

Butler, T. M., Spellman, P. T., & Gray, J. (2017). Circulating-tumor DNA as an early detection and diagnostic tool. Current Opinion in Genetics & Development, 42, 14. https://doi.org/10.1016/j.gde.2016.12.003

Chicago Style (17th ed.) Citation

Butler, Timothy M., Paul T. Spellman, and Joe Gray. "Circulating-tumor DNA as an Early Detection and Diagnostic Tool." Current Opinion in Genetics & Development 42 (2017): 14. https://doi.org/10.1016/j.gde.2016.12.003.

MLA (9th ed.) Citation

Butler, Timothy M., et al. "Circulating-tumor DNA as an Early Detection and Diagnostic Tool." Current Opinion in Genetics & Development, vol. 42, 2017, p. 14, https://doi.org/10.1016/j.gde.2016.12.003.