Advance directives
MLA
Lack, Peter, Nikola Biller-Andorno, and Susanne Brauer. Advance Directives. Bethesda, Md: Springer Netherlands, 2014.
APA
Lack, P., Biller-Andorno, N., & Brauer, S. (2014). Advance directives. Bethesda, Md: Springer Netherlands.
Chicago
Lack, Peter, Nikola Biller-Andorno, and Susanne Brauer. Advance Directives. Bethesda, Md: Springer Netherlands, 2014.