APA (7th ed.) Citation

Willoughby, W. W. 1. (1940). Japan's case examined. The Johns Hopkins press.

Chicago Style (17th ed.) Citation

Willoughby, Westel Woodbury 1867. Japan's Case Examined. Baltimore: The Johns Hopkins press, 1940.

MLA (9th ed.) Citation

Willoughby, Westel Woodbury 1867. Japan's Case Examined. The Johns Hopkins press, 1940.