APA (7th ed.) Citation

Norton, P. (1989). The new Peter Norton programmer's guide to the IBM PC and PS/2. World Wide Software and Publishing House.

Chicago Style (17th ed.) Citation

Norton, Peter. The New Peter Norton Programmer's Guide to the IBM PC and PS/2. Manila: World Wide Software and Publishing House, 1989.

MLA (9th ed.) Citation

Norton, Peter. The New Peter Norton Programmer's Guide to the IBM PC and PS/2. World Wide Software and Publishing House, 1989.