APA引文
Nelson, G., Campbell, S., & Wozniak, P. R. (2002). Beyond Earth Day: Fulfilling the promise. University of Wisconsin Press.
Chicago Style (17th ed.) Citation
Nelson, Gaylord, Susan Campbell, and Paul R. Wozniak. Beyond Earth Day: Fulfilling the Promise. Madison: University of Wisconsin Press, 2002.
MLA引文
Nelson, Gaylord, et al. Beyond Earth Day: Fulfilling the Promise. University of Wisconsin Press, 2002.
警告:這些引文格式不一定是100%准確.