APA (7th ed.) Citation

Carr, E. H., & Davies, R. W. A history of Soviet Russia. Macmillan.

Chicago Style (17th ed.) Citation

Carr, Edward Hallett, and R. W. Davies. A History of Soviet Russia. London u.a: Macmillan.

MLA (9th ed.) Citation

Carr, Edward Hallett, and R. W. Davies. A History of Soviet Russia. Macmillan.