APA (7th ed.) Citation

(1972). Specifications for the identity and purity of some enzymes and certain other substances. World Health Organization.

Chicago Style (17th ed.) Citation

Specifications for the Identity and Purity of Some Enzymes and Certain Other Substances. Geneva: World Health Organization, 1972.

MLA (9th ed.) Citation

Specifications for the Identity and Purity of Some Enzymes and Certain Other Substances. World Health Organization, 1972.

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