Cita APA (7a ed.)

Hersen, M., & Hasselt, V. B. v. (1996). Psychological treatment of older adults: An introductory text. Plenum.

Cita Chicago Style (17a ed.)

Hersen, Michel, y Vincent B. van Hasselt. Psychological Treatment of Older Adults: An Introductory Text. New York [etc.]: Plenum, 1996.

Cita MLA (9a ed.)

Hersen, Michel, y Vincent B. van Hasselt. Psychological Treatment of Older Adults: An Introductory Text. Plenum, 1996.