APA (7th ed.) Citation

Keikai & Nakada, N. (1987). Nihon ryôiki (15. Aufl.).

Chicago Style (17th ed.) Citation

Keikai and Norio Nakada. Nihon Ryôiki. 15. Aufl. 1987.

MLA (9th ed.) Citation

Keikai and Norio Nakada. Nihon Ryôiki. 15. Aufl. 1987.

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