APA (7th ed.) Citation

Sontag, S. (2008). On photography. Penguin.

Chicago Style (17th ed.) Citation

Sontag, Susan. On Photography. London [u.a.]: Penguin, 2008.

MLA (8th ed.) Citation

Sontag, Susan. On Photography. Penguin, 2008.

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