APA (7th ed.) Citation

Coole, W. W., & Potter, M. F. (1942). Thus spake Germany ([3d ed.].). G. Routlege & sons ltd..

Chicago Style (17th ed.) Citation

Coole, W. W., and M. F. Potter. Thus Spake Germany. [3d ed.]. London: G. Routlege & sons ltd., 1942.

MLA (9th ed.) Citation

Coole, W. W., and M. F. Potter. Thus Spake Germany. [3d ed.]. G. Routlege & sons ltd., 1942.