Cita APA (7a ed.)

Palmer, C. (2005). Exercise as a treatment for depression in elders. [s.n.].

Cita Chicago Style (17a ed.)

Palmer, Carol. Exercise as a Treatment for Depression in Elders. [S.l.]: [s.n.], 2005.

Cita MLA (9a ed.)

Palmer, Carol. Exercise as a Treatment for Depression in Elders. [s.n.], 2005.