MLA

Chiu, David Ames, and Kenneth Shulman. Mental Health and Illness of the Elderly. Springer Singapore, 2017.

APA

Chiu, C., Ames, D., & Shulman, K. (2017). Mental Health and Illness of the Elderly. Springer Singapore.

Chicago

Chiu, David Ames, and Kenneth Shulman. Mental Health and Illness of the Elderly. : Springer Singapore, 2017.