APA (7th ed.) Citation

Abernethy, K., Nanney, T. R., & Porter, H. (1989). Exploring Macintosh: Concepts in visually oriented computing. John Wiley.

Chicago Style (17th ed.) Citation

Abernethy, Ken, T. Ray Nanney, and Hayden Porter. Exploring Macintosh: Concepts in Visually Oriented Computing. New York, N.Y: John Wiley, 1989.

MLA (9th ed.) Citation

Abernethy, Ken, et al. Exploring Macintosh: Concepts in Visually Oriented Computing. John Wiley, 1989.