APA (7th ed.) Citation

World Health Organization. (1963). Malnutrition and disease: A major problem of the human race. [publisher not identified].

Chicago Style (17th ed.) Citation

World Health Organization. Malnutrition and Disease: A Major Problem of the Human Race. Geneva: [publisher not identified], 1963.

MLA (9th ed.) Citation

World Health Organization. Malnutrition and Disease: A Major Problem of the Human Race. [publisher not identified], 1963.