APA (7th ed.) Citation

Umehara, S. (1924). Kankyō no kenkyū. Ōokayama Shoten.

Chicago Style (17th ed.) Citation

Umehara, Sueji. Kankyō No Kenkyū. Tōkyō: Ōokayama Shoten, 1924.

MLA (9th ed.) Citation

Umehara, Sueji. Kankyō No Kenkyū. Ōokayama Shoten, 1924.

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