APA (7th ed.) Citation

Arrigoni , E., & Avrich , P. (1975). The Totalitarian nightmare. Western World Press.

Chicago Style (17th ed.) Citation

Arrigoni , Enrico, and Paul Avrich. The Totalitarian Nightmare. Western World Press, 1975.

MLA (8th ed.) Citation

Arrigoni , Enrico, and Paul Avrich. The Totalitarian Nightmare. Western World Press, 1975.

Warning: These citations may not always be 100% accurate.