APA (7th ed.) Citation

Zeller, E., Heller, R. P., & Masters, D. R. (1967). The flame of freedom: The German struggle against Hitler. Wolff.

Chicago Style (17th ed.) Citation

Zeller, Eberhard, R. P. Heller, and D. R. Masters. The Flame of Freedom: The German Struggle Against Hitler. London: Wolff, 1967.

MLA (9th ed.) Citation

Zeller, Eberhard, et al. The Flame of Freedom: The German Struggle Against Hitler. Wolff, 1967.