APA Citation

Heller, D., Heller, D., & Adenauer, K. (1961). The Berlin crisis: Prelude to world war III? Derby, Connecticut: Monarch Books, Inc.

Chicago Style Citation

Heller, Deane, David Heller, and Konrad Adenauer. The Berlin Crisis: Prelude to World War III? Derby, Connecticut: Monarch Books, Inc, 1961.

MLA Citation

Heller, Deane, David Heller, and Konrad Adenauer. The Berlin Crisis: Prelude to World War III? Derby, Connecticut: Monarch Books, Inc, 1961.

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