APA (7th ed.) Citation

Dwyer, T. A., & Critchfield, M. CP/M and the personal computer.

Chicago Style (17th ed.) Citation

Dwyer, Thomas A., and Margot Critchfield. CP/M and the Personal Computer.

MLA (9th ed.) Citation

Dwyer, Thomas A., and Margot Critchfield. CP/M and the Personal Computer.

Warning: These citations may not always be 100% accurate.