Cita APA (7a ed.)

Reimanis, G., & Green, R. F. (1971). Imminence of death and intellectual decrement in the aging. [s.n.].

Cita Chicago Style (17a ed.)

Reimanis, Gunars, y Russel F. Green. Imminence of Death and Intellectual Decrement in the Aging. [S.l.]: [s.n.], 1971.

Cita MLA (9a ed.)

Reimanis, Gunars, y Russel F. Green. Imminence of Death and Intellectual Decrement in the Aging. [s.n.], 1971.