APA (7th ed.) Citation

Basch, A. (1943). The Danube basin and the German economic sphere. Columbia university press.

Chicago Style (17th ed.) Citation

Basch, Antonín. The Danube Basin and the German Economic Sphere. New York: Columbia university press, 1943.

MLA (9th ed.) Citation

Basch, Antonín. The Danube Basin and the German Economic Sphere. Columbia university press, 1943.