APA (7th ed.) Citation

Jinkō Mondai Kenkyūjo (Japan) & Kokuritsu Shakai Hoshō Jinkō Mondai Kenkyūjo (Japan). (1940). Jinkō mondai kenkyū. Naikaku Insatsukyoku.

Chicago Style (17th ed.) Citation

Jinkō Mondai Kenkyūjo (Japan) and Kokuritsu Shakai Hoshō Jinkō Mondai Kenkyūjo (Japan). Jinkō Mondai Kenkyū. Tōkyō-shi: Naikaku Insatsukyoku, 1940.

MLA (8th ed.) Citation

Jinkō Mondai Kenkyūjo (Japan) and Kokuritsu Shakai Hoshō Jinkō Mondai Kenkyūjo (Japan). Jinkō Mondai Kenkyū. Naikaku Insatsukyoku, 1940.