APA (7th ed.) Citation

Shelly, G. B., & Cashman, T. J. (1990). Computer concepts with microcomputer applications: Lotus version. Boyd and Fraser.

Chicago Style (17th ed.) Citation

Shelly, Gary B., and Thomas J. Cashman. Computer Concepts with Microcomputer Applications: Lotus Version. U.S.A: Boyd and Fraser, 1990.

MLA (9th ed.) Citation

Shelly, Gary B., and Thomas J. Cashman. Computer Concepts with Microcomputer Applications: Lotus Version. Boyd and Fraser, 1990.