APA (7th ed.) Citation

Shoup, P. (1968). Communism and the Yugoslav national question / by P. Shoup. Columbia U.P..

Chicago Style (17th ed.) Citation

Shoup, P. Communism and the Yugoslav National Question / by P. Shoup. Columbia U.P., 1968.

MLA (9th ed.) Citation

Shoup, P. Communism and the Yugoslav National Question / by P. Shoup. Columbia U.P., 1968.

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