APA (7th ed.) Citation

Sontag, S. (1991). Illness as metaphor and AIDS and its metaphors (3rd ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Sontag, Susan. Illness as Metaphor and AIDS and Its Metaphors. 3rd ed. London: Penguin Books, 1991.

MLA (8th ed.) Citation

Sontag, Susan. Illness as Metaphor and AIDS and Its Metaphors. 3rd ed. Penguin Books, 1991.

Warning: These citations may not always be 100% accurate.