APA (7th ed.) Citation

Dewdney, A. K. (1988). The armchair universe: : an exploration of computer worlds. W.H. Freeman.

Chicago Style (17th ed.) Citation

Dewdney, A. K. The Armchair Universe: : An Exploration of Computer Worlds. New York: W.H. Freeman, 1988.

MLA (9th ed.) Citation

Dewdney, A. K. The Armchair Universe: : An Exploration of Computer Worlds. W.H. Freeman, 1988.

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