APA (7th ed.) Citation

Powell, W. W., & Steinberg, R. (2006). The Nonprofit Sector.

Chicago Style (17th ed.) Citation

Powell, Walter W., and Richard Steinberg. The Nonprofit Sector. 2006.

MLA (9th ed.) Citation

Powell, Walter W., and Richard Steinberg. The Nonprofit Sector. 2006.

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