APA (7th ed.) Citation

(1949). Die Wirtschaft Westberlins. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Die Wirtschaft Westberlins. Berlin [u.a.]: Duncker & Humblot, 1949.

MLA (8th ed.) Citation

Die Wirtschaft Westberlins. Duncker & Humblot, 1949.

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