APA (7th ed.) Citation

Nelson, G., Wozniak, P. R., & Campbell, S. (2002). Beyond Earth Day: Fulfilling the promise. University of Wisconsin Press.

Chicago Style (17th ed.) Citation

Nelson, Gaylord, Paul R. Wozniak, and Susan Campbell. Beyond Earth Day: Fulfilling the Promise. Madison, Wis.: University of Wisconsin Press, 2002.

MLA (9th ed.) Citation

Nelson, Gaylord, et al. Beyond Earth Day: Fulfilling the Promise. University of Wisconsin Press, 2002.