APA (7th ed.) Citation

European Conference on Environment and Health (1st : 1989 : Frankfurt Main Germany). (1990). Environment and health: The European charter and commentary ; First European Conference on Environment and Health, Frankfurt, 7-8 December, 1989. World Health Organization.

Chicago Style (17th ed.) Citation

European Conference on Environment and Health (1st : 1989 : Frankfurt Main Germany). Environment and Health: The European Charter and Commentary ; First European Conference on Environment and Health, Frankfurt, 7-8 December, 1989. Copenhagen: World Health Organization, 1990.

MLA (9th ed.) Citation

European Conference on Environment and Health (1st : 1989 : Frankfurt Main Germany). Environment and Health: The European Charter and Commentary ; First European Conference on Environment and Health, Frankfurt, 7-8 December, 1989. World Health Organization, 1990.