APA (7th ed.) Citation
Reynard, R. (1997). Secret code breaker II: A cryptanalyst´s handbook. Smith & Daniel Marketing.
Chicago Style (17th ed.) Citation
Reynard, Robert. Secret Code Breaker II: A Cryptanalyst´s Handbook. Jacksonville: Smith & Daniel Marketing, 1997.
MLA (9th ed.) Citation
Reynard, Robert. Secret Code Breaker II: A Cryptanalyst´s Handbook. Smith & Daniel Marketing, 1997.
Warning: These citations may not always be 100% accurate.