APA (7th ed.) Citation

Christine, d. P., & Green, K. (2008). The book of peace. Pennsylvania State University Press.

Chicago Style (17th ed.) Citation

Christine, de Pisan, and Karen Green. The Book of Peace. University Park, Pa.: Pennsylvania State University Press, 2008.

MLA (9th ed.) Citation

Christine, de Pisan, and Karen Green. The Book of Peace. Pennsylvania State University Press, 2008.