APA (7th ed.) Citation

Libes, S. (1982). Programmer's guide to CP/M. Microsystems P..

Chicago Style (17th ed.) Citation

Libes, Sol. Programmer's Guide to CP/M. Morris Plains, N.J.: Microsystems P., 1982.

MLA (9th ed.) Citation

Libes, Sol. Programmer's Guide to CP/M. Microsystems P., 1982.