APA (7th ed.) Citation

Höhne, H., & Barry, R. (1973). Codeword, Direktor: The story of the Red Orchestra. Pan Books.

Chicago Style (17th ed.) Citation

Höhne, Heinz, and Richard Barry. Codeword, Direktor: The Story of the Red Orchestra. London: Pan Books, 1973.

MLA (9th ed.) Citation

Höhne, Heinz, and Richard Barry. Codeword, Direktor: The Story of the Red Orchestra. Pan Books, 1973.