APA (7th ed.) Citation

Wright, B. S., & Wright, D. G. (1993). Creating and maintaining the drug-free workforce. McGraw-Hill.

Chicago Style (17th ed.) Citation

Wright, Bob SRN, and Deborah George Wright. Creating and Maintaining the Drug-free Workforce. New York: McGraw-Hill, 1993.

MLA (9th ed.) Citation

Wright, Bob SRN, and Deborah George Wright. Creating and Maintaining the Drug-free Workforce. McGraw-Hill, 1993.