Franklin

MLA

Wiegers, Karl E. More About Software Requirements: Thorny Issues and Practical Advice. 1st edition Sebastopol: Microsoft Press, 2009.

APA

Wiegers, K. E. (2009). More About Software Requirements: Thorny Issues and Practical Advice. 1st edition Sebastopol: Microsoft Press.

Chicago

Wiegers, Karl E. More About Software Requirements: Thorny Issues and Practical Advice. 1st edition Sebastopol: Microsoft Press, 2009.