APA (7th ed.) Citation

Barth, K., Smith, R. G., & Vidler, A. R. (1945). The Germans and ourselves. Nisbet.

Chicago Style (17th ed.) Citation

Barth, Karl, Ronald Gregor Smith, and Alexander Roper Vidler. The Germans and Ourselves. London: Nisbet, 1945.

MLA (9th ed.) Citation

Barth, Karl, et al. The Germans and Ourselves. Nisbet, 1945.

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