APA (7th ed.) Citation

Fidlon, D. (1971). Facts about USSR. [s.n.].

Chicago Style (17th ed.) Citation

Fidlon, David. Facts About USSR. Union Soviet Socialist Republics: [s.n.], 1971.

MLA (9th ed.) Citation

Fidlon, David. Facts About USSR. [s.n.], 1971.

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