APA (7th ed.) Citation

Perry, J. T., & McJunkins, R. F. (1983). A user-friendly guide to CP/M: With an introduction to dBASE II. Reston Pub. Co..

Chicago Style (17th ed.) Citation

Perry, James T., and Robert F. McJunkins. A User-friendly Guide to CP/M: With an Introduction to DBASE II. Reston, Va.: Reston Pub. Co., 1983.

MLA (9th ed.) Citation

Perry, James T., and Robert F. McJunkins. A User-friendly Guide to CP/M: With an Introduction to DBASE II. Reston Pub. Co., 1983.