APA (7th ed.) Citation

Orr, L. M., & Orr, D. J. (2013). When to Hire—or Not Hire—a Consultant: Getting Your Money’s Worth from Consulting Relationships. Apress : Imprint: Apress.

Chicago Style (17th ed.) Citation

Orr, Linda M., and Dave J. Orr. When to Hire—or Not Hire—a Consultant: Getting Your Money’s Worth from Consulting Relationships. Berkeley, CA: Apress : Imprint: Apress, 2013.

MLA (8th ed.) Citation

Orr, Linda M., and Dave J. Orr. When to Hire—or Not Hire—a Consultant: Getting Your Money’s Worth from Consulting Relationships. Apress : Imprint: Apress, 2013.