Regarding the pain of others
MLA
Sontag, Susan. Regarding the Pain of Others. 1st Picador ed. New York: Picador, 2003
APA, 7th edition
Sontag, S. (2003). Regarding the pain of others. 1st Picador ed. New York: Picador
Chicago, 17th edition
Sontag, Susan. Regarding the pain of others. 1st Picador ed. New York: Picador, 2003