APA (7th ed.) Citation

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 (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.