APA (7th ed.) Citation

Letts, C. W., Ryan, W. P., & Grossman, A. (1999). High performance nonprofit organization: Managing upstream for greater impact. Wiley.

Chicago Style (17th ed.) Citation

Letts, Christine W., William P. Ryan, and Allan Grossman. High Performance Nonprofit Organization: Managing Upstream for Greater Impact. New York: Wiley, 1999.

MLA (9th ed.) Citation

Letts, Christine W., et al. High Performance Nonprofit Organization: Managing Upstream for Greater Impact. Wiley, 1999.