APA (7th ed.) Citation
Hubbard, J. (1987). A gentle introduction to the VAX TN system. TAB Books.
Chicago Style (17th ed.) Citation
Hubbard, J.R. A Gentle Introduction to the VAX TN System. Blue Ridge Summit: TAB Books, 1987.
MLA (9th ed.) Citation
Hubbard, J.R. A Gentle Introduction to the VAX TN System. TAB Books, 1987.
Warning: These citations may not always be 100% accurate.