APA (7th ed.) Citation

Petro, N. N., & Rubinstein, A. Z. (1997). Russian foreign policy: From empire to nation-state. Longman.

Chicago Style (17th ed.) Citation

Petro, Nicolai N., and Alvin Z. Rubinstein. Russian Foreign Policy: From Empire to Nation-state. New York [u.a.]: Longman, 1997.

MLA (9th ed.) Citation

Petro, Nicolai N., and Alvin Z. Rubinstein. Russian Foreign Policy: From Empire to Nation-state. Longman, 1997.