APA (7th ed.) Citation

Toboso, Y., Kimura, T., & Eckerman, A. (2013). Black butler (1st Yen Press ed.). Yen.

Chicago Style (17th ed.) Citation

Toboso, Yana, Tomo Kimura, and Alexis Eckerman. Black Butler. 1st Yen Press ed. New York: Yen, 2013.

MLA (8th ed.) Citation

Toboso, Yana, et al. Black Butler. 1st Yen Press ed. Yen, 2013.

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