MLA

Perkins, Henry S. A Guide to Psychosocial and Spiritual Care At the End of Life. Springer New York, 2016.

APA

Perkins, H. S. (2016). A Guide to Psychosocial and Spiritual Care at the End of Life. Springer New York.

Chicago

Perkins, Henry S. A Guide to Psychosocial and Spiritual Care At the End of Life. : Springer New York, 2016.