APA (7th ed.) Citation

Isayama, H., & Ransom, K. (2014). Attack on Titan. Kodansha.

Chicago Style (17th ed.) Citation

Isayama, Hajime, and Ko Ransom. Attack on Titan. New York: Kodansha, 2014.

MLA (8th ed.) Citation

Isayama, Hajime, and Ko Ransom. Attack on Titan. Kodansha, 2014.

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