APA (7th ed.) Citation

Kortunov, A., Coppen, S., & Nikitin, A. (1985). The American model on the scales of history. Progress Publishers.

Chicago Style (17th ed.) Citation

Kortunov, A., Stephen Coppen, and A. Nikitin. The American Model on the Scales of History. Moscow: Progress Publishers, 1985.

MLA (9th ed.) Citation

Kortunov, A., et al. The American Model on the Scales of History. Progress Publishers, 1985.