Gutmann, Amy and Thompson, Dennis. "Frontmatter". Why Deliberative Democracy?, Princeton: Princeton University Press, 2004, pp. i-iv. https://doi.org/10.1515/9781400826339-fm
Gutmann, A. & Thompson, D. (2004). Frontmatter. In Why Deliberative Democracy? (pp. i-iv). Princeton: Princeton University Press. https://doi.org/10.1515/9781400826339-fm
Gutmann, A. and Thompson, D. 2004. Frontmatter. Why Deliberative Democracy?. Princeton: Princeton University Press, pp. i-iv. https://doi.org/10.1515/9781400826339-fm
Gutmann, Amy and Thompson, Dennis. "Frontmatter" In Why Deliberative Democracy?, i-iv. Princeton: Princeton University Press, 2004. https://doi.org/10.1515/9781400826339-fm
Gutmann A, Thompson D. Frontmatter. In: Why Deliberative Democracy?. Princeton: Princeton University Press; 2004. p.i-iv. https://doi.org/10.1515/9781400826339-fm