APA

Engler M., Engler P. & McKibben B. (2017). This is an uprising: how nonviolent revolt is shaping the twenty-first century. New York: Nation Books.

Chicago

Engler Mark, Engler Paul and McKibben Bill. 2017. This is an uprising: how nonviolent revolt is shaping the twenty-first century. New York: Nation Books.

Harvard

Engler M., Engler P. and McKibben B. (2017). This is an uprising: how nonviolent revolt is shaping the twenty-first century. New York: Nation Books.

MLA

Engler Mark, Engler Paul and McKibben Bill. This is an uprising: how nonviolent revolt is shaping the twenty-first century. New York: Nation Books. 2017.