Cita APA (7a ed.)

Douglass, R. L., Hickey, T., & Noe͏̈l, C. (1980). A study of maltreatment of the elderly and other vulnerable adults. Univ., Institute of Gerontology.

Cita Chicago Style (17a ed.)

Douglass, Richard L., Tom Hickey, y Catherine Noe͏̈l. A Study of Maltreatment of the Elderly and Other Vulnerable Adults. Ann Arbor, Mich: Univ., Institute of Gerontology, 1980.

Cita MLA (8a ed.)

Douglass, Richard L., et al. A Study of Maltreatment of the Elderly and Other Vulnerable Adults. Univ., Institute of Gerontology, 1980.