Bollier, D., & Helfrich, S. (2012). The wealth of the commons : a world beyond market and state / edited by David Bollier and Silke Helfrich: A world beyond market and state. Levellers Press.
Chicago Style (17th ed.) CitationBollier, David, and Silke Helfrich. The Wealth of the Commons : A World Beyond Market and State / Edited by David Bollier and Silke Helfrich: A World Beyond Market and State. Amherst, MA: Levellers Press, 2012.
MLA (9th ed.) CitationBollier, David, and Silke Helfrich. The Wealth of the Commons : A World Beyond Market and State / Edited by David Bollier and Silke Helfrich: A World Beyond Market and State. Levellers Press, 2012.
Warning: These citations may not always be 100% accurate.