APA (7th ed.) Citation

Beckman, B. (2002). Codebreakers: Arne Beurling and the Swedish crypto program during World War II. American Mathematical Society.

Chicago Style (17th ed.) Citation

Beckman, Bengt. Codebreakers: Arne Beurling and the Swedish Crypto Program During World War II. Providence, R.I.: American Mathematical Society, 2002.

MLA (8th ed.) Citation

Beckman, Bengt. Codebreakers: Arne Beurling and the Swedish Crypto Program During World War II. American Mathematical Society, 2002.

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