APA (7th ed.) Citation

Nagara, G., & 永良郡事. (1920). Dōteki kyōiku no jissai kenkyū. Kōgakukan.

Chicago Style (17th ed.) Citation

Nagara, Gunji, and 永良郡事. Dōteki Kyōiku No Jissai Kenkyū. Tōkyō-shi: Kōgakukan, 1920.

MLA (8th ed.) Citation

Nagara, Gunji, and 永良郡事. Dōteki Kyōiku No Jissai Kenkyū. Kōgakukan, 1920.

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