MLA

Lewis, Kirsty Mackie, and Kelly Purser. Human Rights of Older Persons: A Human Rights-based Approach to Elder Law. Springer Singapore, 2020.

APA

Lewis, L., Mackie, K., & Purser, K. (2020). Human Rights of Older Persons: A Human Rights-Based Approach to Elder Law. Springer Singapore.

Chicago

Lewis, Kirsty Mackie, and Kelly Purser. Human Rights of Older Persons: A Human Rights-Based Approach to Elder Law. : Springer Singapore, 2020.