APA (7th ed.) Citation

Shoup, P. (1972). The national question in Yugoslavia. Problems of communism. - International Communication Agency.

Chicago Style (17th ed.) Citation

Shoup, Paul. "The National Question in Yugoslavia." Problems of Communism. - International Communication Agency 1972.

MLA (8th ed.) Citation

Shoup, Paul. "The National Question in Yugoslavia." Problems of Communism. - International Communication Agency, 1972.

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