Cita APA (7a ed.)

Sontag, S. (1979). Illness as metaphor (Vintage books ed.). Vintage Books.

Cita Chicago Style (17a ed.)

Sontag, Susan. Illness as Metaphor. Vintage books ed. New York: Vintage Books, 1979.

Cita MLA (9a ed.)

Sontag, Susan. Illness as Metaphor. Vintage books ed. Vintage Books, 1979.