APA (7th ed.) Citation

Flaut C, Flaut D, Hoskova-Mayerova S, Vasile R, & University of Defence<U+0009>. From Old Ciphers to Modern Communications.

Chicago Style (17th ed.) Citation

Flaut C, Flaut D, Hoskova-Mayerova S, Vasile R, and University of Defence<U+0009>. From Old Ciphers to Modern Communications.

MLA (9th ed.) Citation

Flaut C, et al. From Old Ciphers to Modern Communications.