Citação norma APA

Seth, R. (2008). A spy has no friends: To save his country, he became the enemy. Headline Review.

Citação norma Chicago

Seth, Ronald. A Spy Has No Friends: To Save His Country, He Became the Enemy. London: Headline Review, 2008.

Citação norma MLA

Seth, Ronald. A Spy Has No Friends: To Save His Country, He Became the Enemy. Headline Review, 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.