APA Style

Winton, J, 1. (2022). ULTRA at sea : how breaking the Nazi code affected Allied naval strategy during World War II / John Winton (1). New York: Sapere Books.

MLA Style

Winton, John,, 1931-. "ULTRA at sea : how breaking the Nazi code affected Allied naval strategy during World War II / John Winton". 1 New York: Sapere Books, 2022. หนังสือ (Book).