APA (7th ed.) Citation

Knickerbocker, H., & Hartmann, G. (1934). The boiling point: Will war come to Europe? Farrar & Rinehart.

Chicago Style (17th ed.) Citation

Knickerbocker, H.R, and Georg Hartmann. The Boiling Point: Will War Come to Europe? New York, N.Y: Farrar & Rinehart, 1934.

MLA (8th ed.) Citation

Knickerbocker, H.R, and Georg Hartmann. The Boiling Point: Will War Come to Europe? Farrar & Rinehart, 1934.