APA (7th ed.) Citation

Dillon, C., Allegri, R. F., Serrano, C. M., & al, e. (2009). Late- versus early-onset geriatric depression in a memory research center. Dove Medical Press.

Chicago Style (17th ed.) Citation

Dillon, Carol, Ricardo F. Allegri, Cecilia M. Serrano, and et al. Late- Versus Early-onset Geriatric Depression in a Memory Research Center. Dove Medical Press, 2009.

MLA (8th ed.) Citation

Dillon, Carol, et al. Late- Versus Early-onset Geriatric Depression in a Memory Research Center. Dove Medical Press, 2009.