Cita APA (7a ed.)

Kelley, D. J. (1996). A validation study of the suicide prevention screening guidelines.

Cita Chicago Style (17a ed.)

Kelley, David J. A Validation Study of the Suicide Prevention Screening Guidelines. 1996.

Cita MLA (9a ed.)

Kelley, David J. A Validation Study of the Suicide Prevention Screening Guidelines. 1996.