Cita APA (7a ed.)

Graham, G., & Stephens, G. L. (1994). Philosophical psychopathology. MIT.

Cita Chicago Style (17a ed.)

Graham, George, y G. Lynn Stephens. Philosophical Psychopathology. Cambridge (Massachusetts) [etc.]: MIT, 1994.

Cita MLA (9a ed.)

Graham, George, y G. Lynn Stephens. Philosophical Psychopathology. MIT, 1994.