Cita APA (7a ed.)

Rajala, U. (1994). Prevalence of depression in a 55-year-old Finnish population. [s.n.].

Cita Chicago Style (17a ed.)

Rajala, U. Prevalence of Depression in a 55-year-old Finnish Population. [S.l.]: [s.n.], 1994.

Cita MLA (9a ed.)

Rajala, U. Prevalence of Depression in a 55-year-old Finnish Population. [s.n.], 1994.