APA (7th ed.) Citation
Pigoski, T. M. Practical software maintenance: Best practices for managing your software investment. John Wiley & Sons.
Chicago Style (17th ed.) Citation
Pigoski, Thomas M. Practical Software Maintenance: Best Practices for Managing Your Software Investment. New York: John Wiley & Sons.
MLA (9th ed.) Citation
Pigoski, Thomas M. Practical Software Maintenance: Best Practices for Managing Your Software Investment. John Wiley & Sons.
Warning: These citations may not always be 100% accurate.