APA (7th ed.) Citation

Nichols, E. A., Nichols, J. C., & Rony, P. R. Z-eighty microprocessor: Programming and interfacing. Sams.

Chicago Style (17th ed.) Citation

Nichols, Elizabeth A., Joseph C. Nichols, and Peter R. Rony. Z-eighty Microprocessor: Programming and Interfacing. Indianapolis, Ind: Sams.

MLA (9th ed.) Citation

Nichols, Elizabeth A., et al. Z-eighty Microprocessor: Programming and Interfacing. Sams.