Cita APA (7a ed.)

Coulter, S. (1980). Threshold. Panther.

Cita Chicago Style (17a ed.)

Coulter, Sephen. Threshold. London: Panther, 1980.

Cita MLA (9a ed.)

Coulter, Sephen. Threshold. Panther, 1980.

警告：这些引文格式不一定是100％准确.