APA (7th ed.) Citation

Sontag, S. (1984). On photography: Susan Sontag (Reprinted.). Penguin.

Chicago Style (17th ed.) Citation

Sontag, Susan. On Photography: Susan Sontag. Reprinted. Harmondsworth [u.a.]: Penguin, 1984.

MLA (8th ed.) Citation

Sontag, Susan. On Photography: Susan Sontag. Reprinted. Penguin, 1984.