APA (7th ed.) Citation

O'Neill, E. T., Lavoie, B. F., & McClain, P. D. (2001). Web Characterization Project: An Analysis of Metadata Usage on the Web.

Chicago Style (17th ed.) Citation

O'Neill, Edward T., Brian F. Lavoie, and Patrick D. McClain. Web Characterization Project: An Analysis of Metadata Usage on the Web. 2001.

MLA (9th ed.) Citation

O'Neill, Edward T., et al. Web Characterization Project: An Analysis of Metadata Usage on the Web. 2001.