APA (7th ed.) Citation

Caldwell, E., & White, M. B. (1939). North of the Danube. Viking.

Chicago Style (17th ed.) Citation

Caldwell, Erskine, and Margaret Bourke White. North of the Danube. New York: Viking, 1939.

MLA (9th ed.) Citation

Caldwell, Erskine, and Margaret Bourke White. North of the Danube. Viking, 1939.

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