APA

Brown L. R., Starke L., . (1988). State of the world 1988: a Worldwatch Institude report on progress toward a sustainable society. New York: W.W.Norton & Co.

Chicago

Brown Lester Russell, Starke Linda, . 1988. State of the world 1988: a Worldwatch Institude report on progress toward a sustainable society. New York: W.W.Norton & Co.

Harvard

Brown L. R., Starke L., . (1988). State of the world 1988: a Worldwatch Institude report on progress toward a sustainable society. New York: W.W.Norton & Co.

MLA

Brown Lester Russell, Starke Linda, . State of the world 1988: a Worldwatch Institude report on progress toward a sustainable society. New York: W.W.Norton & Co. 1988.