APA (7th ed.) Citation

Trager. (1990). Communism: The final crisis? Facts on File.

Chicago Style (17th ed.) Citation

Trager. Communism: The Final Crisis? New York: Facts on File, 1990.

MLA (9th ed.) Citation

Trager. Communism: The Final Crisis? Facts on File, 1990.

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