APA Citation

Brown, L. R. (1991). L'état de la planète: 1991. Paris: Economica.

Chicago Style Citation

Brown, Lester R. L'état De La Planète: 1991. Paris: Economica, 1991.

MLA Citation

Brown, Lester R. L'état De La Planète: 1991. Paris: Economica, 1991.

Warning: These citations may not always be 100% accurate.