APA

Resources for the Future I., . (19). Reprint / Resources for the Future. Washington: .

Chicago

Resources for the Future Inc, . 19. Reprint / Resources for the Future. Washington: .

Harvard

Resources for the Future I., . (19). Reprint / Resources for the Future. Washington: .

MLA

Resources for the Future Inc, . Reprint / Resources for the Future. Washington: . 19.