APA (7th ed.) Citation

Deroko, A., & Radovanović, K. (1964). Medieval castles on the Danube. Turistička Stampa.

Chicago Style (17th ed.) Citation

Deroko, Aleksandar, and Karin Radovanović. Medieval Castles on the Danube. Beograd: Turistička Stampa, 1964.

MLA (9th ed.) Citation

Deroko, Aleksandar, and Karin Radovanović. Medieval Castles on the Danube. Turistička Stampa, 1964.

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