APA (7th ed.) Citation

Topham,Douglas W. (1990). Info world: A dos user's guide to unix. Brady.

Chicago Style (17th ed.) Citation

Topham,Douglas W. Info World: A Dos User's Guide to Unix. New York: Brady, 1990.

MLA (9th ed.) Citation

Topham,Douglas W. Info World: A Dos User's Guide to Unix. Brady, 1990.

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