APA (7th ed.) Citation

Isayama, H., Suzukaze, R., Shiki, S., & Paul, S. (2014). Attack on Titan. Kodansha.

Chicago Style (17th ed.) Citation

Isayama, Hajime, Ryo Suzukaze, Satoshi Shiki, and Stephen Paul. Attack on Titan. New York: Kodansha, 2014.

MLA (8th ed.) Citation

Isayama, Hajime, et al. Attack on Titan. Kodansha, 2014.

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