APA (7th ed.) Citation

Epstein, E. J. (1986). Petropower and Soviet expansion. Commentary, 82, 23.

Chicago Style (17th ed.) Citation

Epstein, Edward Jay. "Petropower and Soviet Expansion." Commentary 82 (1986): 23.

MLA (9th ed.) Citation

Epstein, Edward Jay. "Petropower and Soviet Expansion." Commentary, vol. 82, 1986, p. 23.