Gemmell, D. (1985). The king beyond the gate. Del Rey Books.
芝加哥风格引文Gemmell, David. The King Beyond the Gate. New York: Del Rey Books, 1985.
MLA引文Gemmell, David. The King Beyond the Gate. Del Rey Books, 1985.
警告：这些引文格式不一定是100％准确.
APA引文