APA (7th ed.) Citation

Smoker, B. (1989). Killing and voluntary euthanasia. Journal of medical ethics, 15(3), 167. doi:10.1136/jme.15.3.167

Chicago Style (17th ed.) Citation

Smoker, B. "Killing and Voluntary Euthanasia." Journal of Medical Ethics 15, no. 3 (1989): 167, https://doi.org/10.1136/jme.15.3.167.

MLA (9th ed.) Citation

Smoker, B. "Killing and Voluntary Euthanasia." Journal of Medical Ethics, vol. 15, no. 3, 1989, p. 167, https://doi.org/10.1136/jme.15.3.167.

Warning: These citations may not always be 100% accurate.