APA (7th ed.) Citation

Dragt, T. Ō eno tegami. Iwanami Shoten.

Chicago Style (17th ed.) Citation

Dragt, Tonke. Ō Eno Tegami. Tōkyō: Iwanami Shoten.

MLA (9th ed.) Citation

Dragt, Tonke. Ō Eno Tegami. Iwanami Shoten.

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