APA (7th ed.) Citation

Hammer, D. P. (1990). The USSR the politics of oligarchy. Westview Press.

Chicago Style (17th ed.) Citation

Hammer, Darell P. The USSR the Politics of Oligarchy. Westview Press, 1990.

MLA (8th ed.) Citation

Hammer, Darell P. The USSR the Politics of Oligarchy. Westview Press, 1990.

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