APA (7th ed.) Citation
Black, U. (1991). OSI. A model for computer communications standards. Prentice Hall.
Chicago Style (17th ed.) Citation
Black, Uyless. OSI. A Model for Computer Communications Standards. Englewood Cliffs: Prentice Hall, 1991.
MLA (9th ed.) Citation
Black, Uyless. OSI. A Model for Computer Communications Standards. Prentice Hall, 1991.
Warning: These citations may not always be 100% accurate.