APA (7th ed.) Citation

Card, O. S., & Johnston, A. (2016). The swarm. Tor.

Chicago Style (17th ed.) Citation

Card, Orson Scott, and Aaron Johnston. The Swarm. [Place of publication not identified]: Tor, 2016.

MLA (8th ed.) Citation

Card, Orson Scott, and Aaron Johnston. The Swarm. Tor, 2016.

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