APA (7th ed.) Citation

Semmler, R., & Wagner, G. S. (1947). Goebbels, the man next to Hitler. Westhouse.

Chicago Style (17th ed.) Citation

Semmler, Rudolf, and G. S. Wagner. Goebbels, the Man Next to Hitler. London: Westhouse, 1947.

MLA (9th ed.) Citation

Semmler, Rudolf, and G. S. Wagner. Goebbels, the Man Next to Hitler. Westhouse, 1947.