APA (7th ed.) Citation

World Health Organization. (1998). Health 21: Health for all in the 21st century. World Health Organization.

Chicago Style (17th ed.) Citation

World Health Organization. Health 21: Health for All in the 21st Century. Denmark: World Health Organization, 1998.

MLA (8th ed.) Citation

World Health Organization. Health 21: Health for All in the 21st Century. World Health Organization, 1998.