APA (7th ed.) Citation

Ell, K. O., & Northen, H. (1990). Families and health care: Psychosocial practice. Aldine de Gruyter.

Chicago Style (17th ed.) Citation

Ell, Kathleen Obier, and Helen Northen. Families and Health Care: Psychosocial Practice. New York: Aldine de Gruyter, 1990.

MLA (9th ed.) Citation

Ell, Kathleen Obier, and Helen Northen. Families and Health Care: Psychosocial Practice. Aldine de Gruyter, 1990.