APA
Brown L. R. e. a., . (1996). State of the world, 1996: A Worldwatch Institute report on progress toward a sustainable society. London: Earthscan.
Chicago
Brown Lester R et al, . 1996. State of the world, 1996: A Worldwatch Institute report on progress toward a sustainable society. London: Earthscan.
Harvard
Brown L. R. e. a., . (1996). State of the world, 1996: A Worldwatch Institute report on progress toward a sustainable society. London: Earthscan.
MLA
Brown Lester R et al, . State of the world, 1996: A Worldwatch Institute report on progress toward a sustainable society. London: Earthscan. 1996.