Cita APA (7a ed.)

Hahn, R. A. (1990). Excess deaths from nine chronic diseases in the United States, 1986. [s.n.].

Cita Chicago Style (17a ed.)

Hahn, Robert A. Excess Deaths from Nine Chronic Diseases in the United States, 1986. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Hahn, Robert A. Excess Deaths from Nine Chronic Diseases in the United States, 1986. [s.n.], 1990.