APA (7th ed.) Citation

Lydolph, P. E. (1990). Geography of the U.S.S.R. (5th ed.). Misty Valley Pub..

Chicago Style (17th ed.) Citation

Lydolph, Paul E. Geography of the U.S.S.R. 5th ed. Elkhart Lake, WI: Misty Valley Pub., 1990.

MLA (9th ed.) Citation

Lydolph, Paul E. Geography of the U.S.S.R. 5th ed. Misty Valley Pub., 1990.