APA
Blank A. E., O'Mahony S. & Selwyn A. (2007). Choices in palliative care. New York: Springer.
Chicago
Blank Arthur E, O'Mahony Sean and Selwyn Amy. 2007. Choices in palliative care. New York: Springer.
Harvard
Blank A. E., O'Mahony S. and Selwyn A. (2007). Choices in palliative care. New York: Springer.
MLA
Blank Arthur E, O'Mahony Sean and Selwyn Amy. Choices in palliative care. New York: Springer. 2007.