MLA

Pickering, Gisèle, Sharon Kaasalainen, and Sandra Zwakhalen. Pain Management In Older Adults. Springer International Publishing, 2018.

APA

Pickering, G., Kaasalainen, S., & Zwakhalen, S. (2018). Pain Management in Older Adults. Springer International Publishing.

Chicago

Pickering, Gisèle, Sharon Kaasalainen, and Sandra Zwakhalen. Pain Management In Older Adults. : Springer International Publishing, 2018.