APA (7th ed.) Citation

Kawahara, R., & Paul, S. (2015). Sword art online (First Yen Press edition.). Yen Press.

Chicago Style (17th ed.) Citation

Kawahara, Reki, and Stephen Paul. Sword Art Online. First Yen Press edition. New York: Yen Press, 2015.

MLA (8th ed.) Citation

Kawahara, Reki, and Stephen Paul. Sword Art Online. First Yen Press edition. Yen Press, 2015.

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