Foot, Philippa. "17. Killing and Letting Die". Killing and Letting Die, New York, USA: Fordham University Press, 1994, pp. 280-289. https://doi.org/10.1515/9780823295968-020
Foot, P. (1994). 17. Killing and Letting Die. In Killing and Letting Die (pp. 280-289). New York, USA: Fordham University Press. https://doi.org/10.1515/9780823295968-020
Foot, P. 1994. 17. Killing and Letting Die. Killing and Letting Die. New York, USA: Fordham University Press, pp. 280-289. https://doi.org/10.1515/9780823295968-020
Foot, Philippa. "17. Killing and Letting Die" In Killing and Letting Die, 280-289. New York, USA: Fordham University Press, 1994. https://doi.org/10.1515/9780823295968-020
Foot P. 17. Killing and Letting Die. In: Killing and Letting Die. New York, USA: Fordham University Press; 1994. p.280-289. https://doi.org/10.1515/9780823295968-020