APA (7th ed.) Citation

Guldescu, S. (1964). History of medieval Croatia. Studies in European history.

Chicago Style (17th ed.) Citation

Guldescu, Stanko. "History of Medieval Croatia." Studies in European History 1964.

MLA (8th ed.) Citation

Guldescu, Stanko. "History of Medieval Croatia." Studies in European History, 1964.

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