APA (7th ed.) Citation

Toboso, Y., Kimura, T., & Eckerman, A. (2014). Black butler (First Yen Press edition.). Yen Press.

Chicago Style (17th ed.) Citation

Toboso, Yana, Tomo Kimura, and Alexis Eckerman. Black Butler. First Yen Press edition. New York: Yen Press, 2014.

MLA (8th ed.) Citation

Toboso, Yana, et al. Black Butler. First Yen Press edition. Yen Press, 2014.

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