APA (7th ed.) Citation

Van Nuland, Y., & Duffy, G. (2020). Validating a Best Practice (1st edition.). Productivity Press.

Chicago Style (17th ed.) Citation

Van Nuland, Yves, and Grace Duffy. Validating a Best Practice. 1st edition. Productivity Press, 2020.

MLA (9th ed.) Citation

Van Nuland, Yves, and Grace Duffy. Validating a Best Practice. 1st edition. Productivity Press, 2020.

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