APA
Brown L. R. (., . (1993). The World watch reader on global environmental issues. Nairobi: East African Educational Publishers.
Chicago
Brown Lester R (ed), . 1993. The World watch reader on global environmental issues. Nairobi: East African Educational Publishers.
Harvard
Brown L. R. (., . (1993). The World watch reader on global environmental issues. Nairobi: East African Educational Publishers.
MLA
Brown Lester R (ed), . The World watch reader on global environmental issues. Nairobi: East African Educational Publishers. 1993.