Cita APA (7a ed.)

Perry, A. (1997). The Silent Cry (1a ed.). Headline.

Cita Chicago Style (17a ed.)

Perry, Anne. The Silent Cry. 1a ed. London: Headline, 1997.

Cita MLA (9a ed.)

Perry, Anne. The Silent Cry. 1a ed. Headline, 1997.