APA (7th ed.) Citation

(1986). How to test software packages: A step-by-step guide to assuring they do what you want / William E. Perry.

Chicago Style (17th ed.) Citation

How to Test Software Packages: A Step-by-step Guide to Assuring They Do What You Want / William E. Perry. 1986.

MLA (9th ed.) Citation

How to Test Software Packages: A Step-by-step Guide to Assuring They Do What You Want / William E. Perry. 1986.

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