APA (7th ed.) Citation

Steffen, N., Lietzau, Z., Lance, K. C., Rybin, A., & Molliconi, C. (2009). Public Libraries--A Wise Investment: A Return on Investment Study of Colorado Public Libraries.

Chicago Style (17th ed.) Citation

Steffen, Nicolle, Zeth Lietzau, Keith Curry Lance, Amanda Rybin, and Carla Molliconi. Public Libraries--A Wise Investment: A Return on Investment Study of Colorado Public Libraries. 2009.

MLA (9th ed.) Citation

Steffen, Nicolle, et al. Public Libraries--A Wise Investment: A Return on Investment Study of Colorado Public Libraries. 2009.