Cita APA (7a ed.)

Kellner, R., & Sheffield, B. F. (1973). The one-week prevalence of symptoms in neurotic patients and normals. [s.n.].

Cita Chicago Style (17a ed.)

Kellner, Robert, y Brian F. Sheffield. The One-week Prevalence of Symptoms in Neurotic Patients and Normals. [S.l.]: [s.n.], 1973.

Cita MLA (9a ed.)

Kellner, Robert, y Brian F. Sheffield. The One-week Prevalence of Symptoms in Neurotic Patients and Normals. [s.n.], 1973.