APA (7th ed.) Citation

Pini, G., Rooms, G., & Mussolini, B. 1. B. (1939). Benito Mussolini. Freiheitsverl.

Chicago Style (17th ed.) Citation

Pini, Giorgio, Godfried Rooms, and Benito 1883-1945 BeteiligteR Mussolini. Benito Mussolini. Berlin: Freiheitsverl, 1939.

MLA (8th ed.) Citation

Pini, Giorgio, et al. Benito Mussolini. Freiheitsverl, 1939.