APA (7th ed.) Citation

Rizzo, J., & Clark, K. D. (1993). How Macs work. Ziff-Davis Press.

Chicago Style (17th ed.) Citation

Rizzo, John, and K. Daniel Clark. How Macs Work. Emeryville, Calif: Ziff-Davis Press, 1993.

MLA (9th ed.) Citation

Rizzo, John, and K. Daniel Clark. How Macs Work. Ziff-Davis Press, 1993.

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