APA (7th ed.) Citation

Seton-Watson, H. (1975). The "sick heart" of modern Europe: The problem of the Danubian lands. University of Washington Press.

Chicago Style (17th ed.) Citation

Seton-Watson, Hugh. The "Sick Heart" of Modern Europe: The Problem of the Danubian Lands. Seattle: University of Washington Press, 1975.

MLA (8th ed.) Citation

Seton-Watson, Hugh. The "Sick Heart" of Modern Europe: The Problem of the Danubian Lands. University of Washington Press, 1975.