APA (7th ed.) Citation

Motorola University. (1992). The basics book of X. 25 packet switching (2nd edition.). Addison-Wesley Publishing Company.

Chicago Style (17th ed.) Citation

Motorola University. The Basics Book of X. 25 Packet Switching. 2nd edition. Reading, MA: Addison-Wesley Publishing Company, 1992.

MLA (8th ed.) Citation

Motorola University. The Basics Book of X. 25 Packet Switching. 2nd edition. Addison-Wesley Publishing Company, 1992.