APA

Lester R Brown...[et. al.], BROWN (Lester R), WOLF (Edward C), STARKE (Linda), CHANDLER (William U), FLAVIN (Christopher), JODI (Jacobson), POSTEL (Sandra) & SHEA (Cynthia Pollock). (1989). State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W W Norton & Company, Inc.

Chicago

Lester R Brown...[et. al.], BROWN (Lester R), WOLF (Edward C), STARKE (Linda), CHANDLER (William U), FLAVIN (Christopher), JODI (Jacobson), POSTEL (Sandra) and SHEA (Cynthia Pollock). 1989. State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W W Norton & Company, Inc.

Harvard

Lester R Brown...[et. al.], BROWN (Lester R), WOLF (Edward C), STARKE (Linda), CHANDLER (William U), FLAVIN (Christopher), JODI (Jacobson), POSTEL (Sandra) and SHEA (Cynthia Pollock). (1989). State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W W Norton & Company, Inc.

MLA

Lester R Brown...[et. al.], BROWN (Lester R), WOLF (Edward C), STARKE (Linda), CHANDLER (William U), FLAVIN (Christopher), JODI (Jacobson), POSTEL (Sandra) and SHEA (Cynthia Pollock). State of the World 1988: A Worldwatch Institute Report on Progress Toward a Sustainable Society. New York: W W Norton & Company, Inc. 1989.