APA (7th ed.) Citation

Cheng, S., & Naka, Y. (2016). Umi no naka o hashitta hi. Dōshinsha.

Chicago Style (17th ed.) Citation

Cheng, Shu-fen, and Yumiko Naka. Umi No Naka O Hashitta Hi. Tōkyō: Dōshinsha, 2016.

MLA (9th ed.) Citation

Cheng, Shu-fen, and Yumiko Naka. Umi No Naka O Hashitta Hi. Dōshinsha, 2016.

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