APA (7th ed.) Citation

Kumagai, C. K., Hayakawa, A., & Yokosuka, K. (2020). Indigo o sagashite: = A Girl Called Indigo (Shohan dai 1 satsu.). Shōgakukan.

Chicago Style (17th ed.) Citation

Kumagai, Clara Kiyoko, Atsuko Hayakawa, and Kaori Yokosuka. Indigo O Sagashite: = A Girl Called Indigo. Shohan dai 1 satsu. Tōkyō: Shōgakukan, 2020.

MLA (9th ed.) Citation

Kumagai, Clara Kiyoko, et al. Indigo O Sagashite: = A Girl Called Indigo. Shohan dai 1 satsu. Shōgakukan, 2020.