APA引文

Childers, E. (2011). The riddle of the sands: A record of secret service. Penguin Books.

Chicago Style (17th ed.) Citation

Childers, Erskine. The Riddle of the Sands: A Record of Secret Service. New York: Penguin Books, 2011.

MLA引文

Childers, Erskine. The Riddle of the Sands: A Record of Secret Service. Penguin Books, 2011.

警告：這些引文格式不一定是100％准確.