Ackerman, P. (2000). A Force more powerful: A Century of nonviolent conflict. ST Martin's Press.
Chicago Style (17th ed.) CitationAckerman, Peter. A Force More Powerful: A Century of Nonviolent Conflict. ST Martin's Press, 2000.
MLA (8th ed.) CitationAckerman, Peter. A Force More Powerful: A Century of Nonviolent Conflict. ST Martin's Press, 2000.
Warning: These citations may not always be 100% accurate.