APA (7th ed.) Citation

Petrov, V. M., Petrov, E., & Thwaites, M. (1956). Empire of fear. Deutsch.

Chicago Style (17th ed.) Citation

Petrov, Vladimir Mikhailovich, Evdokia Petrov, and Michael Thwaites. Empire of Fear. London: Deutsch, 1956.

MLA (8th ed.) Citation

Petrov, Vladimir Mikhailovich, et al. Empire of Fear. Deutsch, 1956.