APA (7th ed.) Citation

Warburg, O. H. (1949). Heavy metal prosthetic groups and enzyme action. Clarendon Press.

Chicago Style (17th ed.) Citation

Warburg, Otto Heinrich. Heavy Metal Prosthetic Groups and Enzyme Action. Oxford: Clarendon Press, 1949.

MLA (9th ed.) Citation

Warburg, Otto Heinrich. Heavy Metal Prosthetic Groups and Enzyme Action. Clarendon Press, 1949.