APA (7th ed.) Citation

Zweig, S., Paul, E., & Paul, C. (1930). Joseph Fouche: The portrait of a politician. The Viking press.

Chicago Style (17th ed.) Citation

Zweig, Stefan, Eden Paul, and Cedar Paul. Joseph Fouche: The Portrait of a Politician. New York: The Viking press, 1930.

MLA (8th ed.) Citation

Zweig, Stefan, et al. Joseph Fouche: The Portrait of a Politician. The Viking press, 1930.