APA (7th ed.) Citation

Ecolo Watermael-Boitsfort. (1983). L'environnement. Watermael-Boitsfort: Derbaix, A.

Chicago Style (17th ed.) Citation

Ecolo Watermael-Boitsfort. L'environnement. Watermael-Boitsfort: Derbaix, A, 1983.

MLA (8th ed.) Citation

Ecolo Watermael-Boitsfort. L'environnement. Watermael-Boitsfort: Derbaix, A, 1983.

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