APA (7th ed.) Citation
Norton, P. (1985). Programmer's guide to tho IBM PC. Microsoft Press.
Chicago Style (17th ed.) Citation
Norton, Peter. Programmer's Guide to Tho IBM PC. Bellevue: Microsoft Press, 1985.
MLA (9th ed.) Citation
Norton, Peter. Programmer's Guide to Tho IBM PC. Microsoft Press, 1985.
Warning: These citations may not always be 100% accurate.