APA (7th ed.) Citation

Jancar, B. (1971). The great purges and "the Prague spring". Orbis. - publ. by the Foreign Policy Research Institute of the University of Pennsylvania.

Chicago Style (17th ed.) Citation

Jancar, Barbara. "The Great Purges and "the Prague Spring"." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania 1971.

MLA (8th ed.) Citation

Jancar, Barbara. "The Great Purges and "the Prague Spring"." Orbis. - Publ. by the Foreign Policy Research Institute of the University of Pennsylvania, 1971.