APA Citation

(1959). Requirements for Biological Substances 5. Requirements for smallpox vaccine. Geneva: World Health Organization.

Chicago Style Citation

Requirements for Biological Substances 5. Requirements for Smallpox Vaccine. Geneva: World Health Organization, 1959.

MLA Citation

Requirements for Biological Substances 5. Requirements for Smallpox Vaccine. Geneva: World Health Organization, 1959.

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