APA Citation

(1991). Ecology chronicle: Twenty-four windows on the man and the biophere programme 1989-1990. Belgica: UNESCO.

Chicago Style Citation

Ecology Chronicle: Twenty-four Windows On the Man and the Biophere Programme 1989-1990. Belgica: UNESCO, 1991.

MLA Citation

Ecology Chronicle: Twenty-four Windows On the Man and the Biophere Programme 1989-1990. Belgica: UNESCO, 1991.

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