APA引文

Card, O. S., & Johnston, A. (2012). Earth unaware: The First Formic War. Tor.

Chicago Style (17th ed.) Citation

Card, Orson Scott, and Aaron Johnston. Earth Unaware: The First Formic War. New York: Tor, 2012.

MLA引文

Card, Orson Scott, and Aaron Johnston. Earth Unaware: The First Formic War. Tor, 2012.

警告：這些引文格式不一定是100％准確.