APA (7th ed.) Citation

Flannery, H. W. (1942). Assignment to Berlin. A. A. Knopf.

Chicago Style (17th ed.) Citation

Flannery, Harry W. Assignment to Berlin. New York: A. A. Knopf, 1942.

MLA (9th ed.) Citation

Flannery, Harry W. Assignment to Berlin. A. A. Knopf, 1942.