Cita APA (7a ed.)

Jason, L. (1999). A community-based study of prolonged fatigue and chronic fatigue. [s.n.].

Cita Chicago Style (17a ed.)

Jason, Leonard. A Community-based Study of Prolonged Fatigue and Chronic Fatigue. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Jason, Leonard. A Community-based Study of Prolonged Fatigue and Chronic Fatigue. [s.n.], 1999.