APA

Cronin John, Kennedy Robert F, . (1997). The riverkeepers : Two activists fight to reclaim our environment as a basic human right. New York: Scribner.

Chicago

Cronin John, Kennedy Robert F, . 1997. The riverkeepers : Two activists fight to reclaim our environment as a basic human right. New York: Scribner.

Harvard

Cronin John, Kennedy Robert F, . (1997). The riverkeepers : Two activists fight to reclaim our environment as a basic human right. New York: Scribner.

MLA

Cronin John, Kennedy Robert F, . The riverkeepers : Two activists fight to reclaim our environment as a basic human right. New York: Scribner. 1997.