Cita APA (7a ed.)

Roberts, N. (2006). Valley of silence. Jove.

Cita Chicago Style (17a ed.)

Roberts, Nora. Valley of Silence. New York: Jove, 2006.

Cita MLA (9a ed.)

Roberts, Nora. Valley of Silence. Jove, 2006.

警告：这些引文格式不一定是100％准确.